Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED SCHEDULE OF INVESTMENTS

v3.23.2
CONSOLIDATED SCHEDULE OF INVESTMENTS
£ in Thousands, $ in Thousands
Jun. 30, 2023
USD ($)
shares
Jun. 30, 2023
GBP (£)
shares
Dec. 31, 2022
USD ($)
shares
Dec. 31, 2022
GBP (£)
shares
Investment Holding [Line Items]        
Investment, Basis Spread, Variable Rate 8.25% 8.25% 7.50% 7.50%
Investment cost $ 3,114,097   $ 3,005,696  
Investments at Fair Value 3,112,789   $ 2,963,955  
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and AmplifyBio, LLC, Warrant, Acquisition Date 12/27/2022, Class A Units        
Investment Holding [Line Items]        
Investment cost [1],[2] 238      
Investments at Fair Value [1] $ 222      
Shares | shares [1] 69,239 69,239    
Investments Owned Acquisition Date [1],[3] Dec. 27, 2022 Dec. 27, 2022    
Investment, Identifier [Axis]: Debt Investments (185.30%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 185.30% 185.30%    
Investment cost [2] $ 2,936,952      
Investments at Fair Value $ 2,937,942      
Investment, Identifier [Axis]: Debt Investments (199.47%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     199.47% 199.47%
Investment cost [6]     $ 2,818,060  
Investments at Fair Value     $ 2,795,444  
Investment, Identifier [Axis]: Debt Investments Biotechnology Tools (2.08%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 2.08% 2.08%    
Investment cost [2] $ 32,724      
Investments at Fair Value $ 33,024      
Investment, Identifier [Axis]: Debt Investments Biotechnology Tools (2.31%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     2.31% 2.31%
Investment cost [6]     $ 32,339  
Investments at Fair Value     $ 32,339  
Investment, Identifier [Axis]: Debt Investments Biotechnology Tools and Alamar Biosciences, Inc. Senior Secured, Maturity Date June 2026, Prime + 3.00%, Floor rate 6.50%, PIK Interest 1.00%, 5.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-06 [7],[8],[9] 2026-06 [7],[8],[9] 2026-06 [10] 2026-06 [10]
Investments Maturity Month and Year 2026-06 [7],[8],[9] 2026-06 [7],[8],[9] 2026-06 [10] 2026-06 [10]
Investment, Basis Spread, Variable Rate 3.00% [7],[8],[9],[11] 3.00% [7],[8],[9],[11] 3.00% [10],[12] 3.00% [10],[12]
Investment, Interest Rate, Floor 6.50% [7],[8],[9],[11] 6.50% [7],[8],[9],[11] 6.50% [10],[12] 6.50% [10],[12]
Investment, Interest Rate, Paid in Kind 1.00% [7],[8],[9],[11] 1.00% [7],[8],[9],[11] 1.00% [10],[12] 1.00% [10],[12]
Principal Amount $ 5,023 [7],[8],[9]   $ 5,000 [10]  
Investment cost 5,028 [2],[7],[8],[9]   4,951 [6],[10]  
Investments at Fair Value $ 5,055 [7],[8],[9]   $ 4,951 [10]  
Investment Exit Fee 5.95% [7],[8],[9],[11] 5.95% [7],[8],[9],[11] 5.95% [10],[12] 5.95% [10],[12]
Investment, Identifier [Axis]: Debt Investments Biotechnology Tools and PathAI, Inc., Senior Secured, Maturity Date January 2027, Prime + 2.15%, Floor rate 9.15%, 11.21% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2027-01 [9] 2027-01 [9] 2027-01 [10] 2027-01 [10]
Investments Maturity Month and Year 2027-01 [9] 2027-01 [9] 2027-01 [10] 2027-01 [10]
Investment, Basis Spread, Variable Rate 2.15% [9],[11] 2.15% [9],[11] 2.15% [10],[12] 2.15% [10],[12]
Investment, Interest Rate, Floor 9.15% [9],[11] 9.15% [9],[11] 9.15% [10],[12] 9.15% [10],[12]
Principal Amount $ 28,000 [9]   $ 28,000 [10]  
Investment cost 27,696 [2],[9]   27,388 [6],[10]  
Investments at Fair Value $ 27,969 [9]   $ 27,388 [10]  
Investment Exit Fee 11.21% [9],[11] 11.21% [9],[11] 11.21% [10],[12] 11.21% [10],[12]
Investment, Identifier [Axis]: Debt Investments Communications & Networking (6.64%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 6.64% 6.64%    
Investment cost [2] $ 104,713      
Investments at Fair Value $ 105,219      
Investment, Identifier [Axis]: Debt Investments Communications & Networking (7.26%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     7.26% 7.26%
Investment cost [6]     $ 99,167  
Investments at Fair Value     $ 101,734  
Investment, Identifier [Axis]: Debt Investments Communications & Networking and Aryaka Networks, Inc. Senior Secured, Maturity Date July 2026, Prime + 3.25%, Floor rate 6.75%, PIK Interest 1.05%, 3.55% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-07 [7],[9],[13] 2026-07 [7],[9],[13] 2026-07 [10],[14],[15] 2026-07 [10],[14],[15]
Investments Maturity Month and Year 2026-07 [7],[9],[13] 2026-07 [7],[9],[13] 2026-07 [10],[14],[15] 2026-07 [10],[14],[15]
Investment, Basis Spread, Variable Rate 3.25% [7],[9],[11],[13] 3.25% [7],[9],[11],[13] 3.25% [10],[12],[14],[15] 3.25% [10],[12],[14],[15]
Investment, Interest Rate, Floor 6.75% [7],[9],[11],[13] 6.75% [7],[9],[11],[13] 6.75% [10],[12],[14],[15] 6.75% [10],[12],[14],[15]
Investment, Interest Rate, Paid in Kind 1.05% [7],[9],[11],[13] 1.05% [7],[9],[11],[13] 1.05% [10],[12],[14],[15] 1.05% [10],[12],[14],[15]
Principal Amount $ 15,073 [7],[9],[13]   $ 5,023 [10],[14],[15]  
Investment cost 14,922 [2],[7],[9],[13]   4,969 [6],[10],[14],[15]  
Investments at Fair Value $ 15,407 [7],[9],[13]   $ 5,053 [10],[14],[15]  
Investment Exit Fee 3.55% [7],[9],[11],[13] 3.55% [7],[9],[11],[13] 3.55% [10],[12],[14],[15] 3.55% [10],[12],[14],[15]
Investment, Identifier [Axis]: Debt Investments Communications & Networking and Cytracom Holdings LLC Senior Secured, Maturity Date February 2025, 3-month LIBOR + 9.31%, Floor rate 10.31%        
Investment Holding [Line Items]        
Maturity Date [10],[16],[17]     2025-02 2025-02
Investments Maturity Month and Year [10],[16],[17]     2025-02 2025-02
Investment, Basis Spread, Variable Rate [10],[12],[16],[17]     9.31% 9.31%
Investment, Interest Rate, Floor [10],[12],[16],[17]     10.31% 10.31%
Principal Amount [10],[16],[17]     $ 8,910  
Investment cost [6],[10],[16],[17]     8,768  
Investments at Fair Value [10],[16],[17]     $ 8,748  
Investment, Identifier [Axis]: Debt Investments Communications & Networking and Cytracom Holdings LLC Senior Secured, Maturity Date February 2025, 3-month SOFR + 9.62%, Floor rate 10.62%        
Investment Holding [Line Items]        
Maturity Date [9],[18],[19] 2025-02 2025-02    
Investments Maturity Month and Year [9],[18],[19] 2025-02 2025-02    
Investment, Basis Spread, Variable Rate [9],[11],[18],[19] 9.62% 9.62%    
Investment, Interest Rate, Floor [9],[11],[18],[19] 10.62% 10.62%    
Principal Amount [9],[18],[19] $ 3,284      
Investment cost [2],[9],[18],[19] 3,245      
Investments at Fair Value [9],[18],[19] $ 3,266      
Investment, Identifier [Axis]: Debt Investments Communications & Networking and Rocket Lab Global Services, LLC Senior Secured, Maturity Date June 2024, Prime + 4.90%, Floor rate 8.15%, PIK Interest 1.25%, 3.25% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2024-06 [7],[8],[18],[20],[21] 2024-06 [7],[8],[18],[20],[21] 2024-06 [15],[16],[22],[23],[24] 2024-06 [15],[16],[22],[23],[24]
Investments Maturity Month and Year 2024-06 [7],[8],[18],[20],[21] 2024-06 [7],[8],[18],[20],[21] 2024-06 [15],[16],[22],[23],[24] 2024-06 [15],[16],[22],[23],[24]
Investment, Basis Spread, Variable Rate 4.90% [7],[8],[11],[18],[20],[21] 4.90% [7],[8],[11],[18],[20],[21] 4.90% [12],[15],[16],[22],[23],[24] 4.90% [12],[15],[16],[22],[23],[24]
Investment, Interest Rate, Floor 8.15% [7],[8],[11],[18],[20],[21] 8.15% [7],[8],[11],[18],[20],[21] 8.15% [12],[15],[16],[22],[23],[24] 8.15% [12],[15],[16],[22],[23],[24]
Investment, Interest Rate, Paid in Kind 1.25% [7],[8],[11],[18],[20],[21] 1.25% [7],[8],[11],[18],[20],[21] 1.25% [12],[15],[16],[22],[23],[24] 1.25% [12],[15],[16],[22],[23],[24]
Principal Amount $ 85,103 [7],[8],[18],[20],[21]   $ 84,581 [15],[16],[22],[23],[24]  
Investment cost 86,546 [2],[7],[8],[18],[20],[21]   85,430 [6],[15],[16],[22],[23],[24]  
Investments at Fair Value $ 86,546 [7],[8],[18],[20],[21]   $ 87,933 [15],[16],[22],[23],[24]  
Investment Exit Fee 3.25% [7],[8],[11],[18],[20],[21] 3.25% [7],[8],[11],[18],[20],[21] 3.25% [12],[15],[16],[22],[23],[24] 3.25% [12],[15],[16],[22],[23],[24]
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services (28.15%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 28.15% 28.15%    
Investment cost [2] $ 461,172      
Investments at Fair Value $ 446,342      
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services (30.59%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     30.59% 30.59%
Investment cost [6]     $ 444,703  
Investments at Fair Value     $ 428,750  
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and AppDirect, Inc. Senior Secured, Maturity Date April 2026, Prime + 5.50%, Floor rate 8.75%, 7.12% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [9],[20] 2026-04 2026-04    
Investments Maturity Month and Year [9],[20] 2026-04 2026-04    
Investment, Basis Spread, Variable Rate [11],[20] 5.50% 5.50%    
Investment, Interest Rate, Floor [9],[11],[20] 8.75% 8.75%    
Principal Amount [20] $ 55,790      
Investment cost [2],[20] 57,154      
Investments at Fair Value [20] $ 58,178      
Investment Exit Fee [9],[11],[20] 7.12% 7.12%    
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and AppDirect, Inc. Senior Secured, Maturity Date April 2026, Prime + 5.50%, Floor rate 8.75%, 8.29% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [10],[23]     2026-04 2026-04
Investments Maturity Month and Year [10],[23]     2026-04 2026-04
Investment, Basis Spread, Variable Rate [10],[12],[23]     5.50% 5.50%
Investment, Interest Rate, Floor [10],[12],[23]     8.70% 8.70%
Principal Amount [10],[23]     $ 40,790  
Investment cost [6],[10],[23]     41,856  
Investments at Fair Value [10],[23]     $ 42,426  
Investment Exit Fee [10],[12],[23]     8.29% 8.29%
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Carwow LTD Senior Secured, Maturity Date December 2024, Prime + 4.70%, Floor rate 7.95%, PIK Interest 1.45%, 4.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2024-12 [7],[9],[25],[26] 2024-12 [7],[9],[25],[26] 2024-12 [15],[27],[28] 2024-12 [15],[27],[28]
Investments Maturity Month and Year 2024-12 [7],[9],[25],[26] 2024-12 [7],[9],[25],[26] 2024-12 [15],[27],[28] 2024-12 [15],[27],[28]
Investment, Basis Spread, Variable Rate 4.70% [7],[9],[11],[25],[26] 4.70% [7],[9],[11],[25],[26] 4.70% [12],[15],[27],[28] 4.70% [12],[15],[27],[28]
Investment, Interest Rate, Floor 7.95% [7],[9],[11],[25],[26] 7.95% [7],[9],[11],[25],[26] 7.95% [12],[15],[27],[28] 7.95% [12],[15],[27],[28]
Investment, Interest Rate, Paid in Kind 1.45% [7],[9],[11],[25],[26] 1.45% [7],[9],[11],[25],[26] 1.45% [12],[15],[27],[28] 1.45% [12],[15],[27],[28]
Principal Amount | £   £ 19,327 [7],[9],[25],[26]   £ 18,890 [15],[27],[28]
Investment cost   26,412 [2],[7],[9],[25],[26] $ 26,024 [6],[15],[27],[28]  
Investments at Fair Value   £ 24,845 [7],[9],[25],[26] $ 22,971 [15],[27],[28]  
Investment Exit Fee 4.95% [7],[9],[11],[25],[26] 4.95% [7],[9],[11],[25],[26] 4.95% [12],[15],[27],[28] 4.95% [12],[15],[27],[28]
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Collective Health, Inc. Senior Secured, Maturity Date September 2023, Prime + 4.75%, Floor rate 12.50%        
Investment Holding [Line Items]        
Maturity Date 2023-09 2023-09    
Investments Maturity Month and Year 2023-09 2023-09    
Investment, Basis Spread, Variable Rate [11] 4.75% 4.75%    
Investment, Interest Rate, Floor [11] 12.50% 12.50%    
Principal Amount $ 4,000      
Investment cost [2] 3,985      
Investments at Fair Value $ 3,985      
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Houzz, Inc. Convertible Debt, Maturity Date May 2028, PIK Interest 5.50%        
Investment Holding [Line Items]        
Maturity Date [15],[29]     2028-05 2028-05
Investments Maturity Month and Year [15],[29]     2028-05 2028-05
Investment, Interest Rate, Paid in Kind [12],[15],[29]     5.50% 5.50%
Principal Amount [15],[29]     $ 21,853  
Investment cost [6],[15],[29]     21,853  
Investments at Fair Value [15],[29]     $ 20,356  
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Houzz, Inc. Convertible Debt, Maturity Date May 2028, PIK Interest 7.00%        
Investment Holding [Line Items]        
Maturity Date [7],[30] 2028-05 2028-05    
Investments Maturity Month and Year [7],[30] 2028-05 2028-05    
Investment, Interest Rate, Paid in Kind [7],[11],[30] 7.00% 7.00%    
Principal Amount [7],[30] $ 22,494      
Investment cost [2],[7],[30] 22,494      
Investments at Fair Value [7],[30] $ 22,407      
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Jobandtalent USA, Inc. Senior Secured, Maturity Date February 2025, 1-month SOFR + 8.75%, Floor rate 9.75%, 3.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [25],[26] 2025-02 2025-02    
Investments Maturity Month and Year [25],[26] 2025-02 2025-02    
Investment, Basis Spread, Variable Rate [11],[25],[26] 8.75% 8.75%    
Investment, Interest Rate, Floor [11],[25],[26] 9.75% 9.75%    
Principal Amount [25],[26] $ 14,000      
Investment cost [2],[25],[26] 13,969      
Investments at Fair Value [25],[26] $ 14,056      
Investment Exit Fee [11],[25],[26] 3.00% 3.00%    
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Jobandtalent USA, Inc. Senior Secured, Maturity Date February 2025, 1-month SOFR + 8.86%, Floor rate 9.75%, 3.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [27],[28]     2025-02 2025-02
Investments Maturity Month and Year [27],[28]     2025-02 2025-02
Investment, Basis Spread, Variable Rate [12],[27],[28]     8.86% 8.86%
Investment, Interest Rate, Floor [12],[27],[28]     9.75% 9.75%
Principal Amount [27],[28]     $ 14,000  
Investment cost [6],[27],[28]     13,853  
Investments at Fair Value [27],[28]     $ 13,904  
Investment Exit Fee [12],[27],[28]     3.00% 3.00%
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Provi, Senior Secured, Maturity Date December 2026, Prime + 4.40%, Floor rate 10.65%, 2.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-12 [1] 2026-12 [1] 2026-12 [31] 2026-12 [31]
Investments Maturity Month and Year 2026-12 [1] 2026-12 [1] 2026-12 [31] 2026-12 [31]
Investment, Basis Spread, Variable Rate 4.40% [1],[11] 4.40% [1],[11] 4.40% [12],[31] 4.40% [12],[31]
Investment, Interest Rate, Floor 10.65% [1],[11] 10.65% [1],[11] 10.65% [12],[31] 10.65% [12],[31]
Principal Amount $ 15,000 [1]   $ 15,000 [31]  
Investment cost 14,819 [1],[2]   14,739 [6],[31]  
Investments at Fair Value $ 14,745 [1]   $ 14,739 [31]  
Investment Exit Fee 2.95% [1],[11] 2.95% [1],[11] 2.95% [12],[31] 2.95% [12],[31]
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and RVShare, LLC, Senior Secured, Maturity Date December 2026, 3-month LIBOR + 5.50%, Floor rate 6.50%, PIK Interest 4.00%        
Investment Holding [Line Items]        
Maturity Date 2026-12 [1],[7],[8],[9] 2026-12 [1],[7],[8],[9] 2026-12 [10],[15],[22],[31] 2026-12 [10],[15],[22],[31]
Investments Maturity Month and Year 2026-12 [1],[7],[8],[9] 2026-12 [1],[7],[8],[9] 2026-12 [10],[15],[22],[31] 2026-12 [10],[15],[22],[31]
Investment, Basis Spread, Variable Rate 5.50% [1],[7],[8],[9],[11] 5.50% [1],[7],[8],[9],[11] 5.50% [10],[12],[15],[22],[31] 5.50% [10],[12],[15],[22],[31]
Investment, Interest Rate, Floor 6.50% [1],[7],[8],[9],[11] 6.50% [1],[7],[8],[9],[11] 6.50% [10],[12],[15],[22],[31] 6.50% [10],[12],[15],[22],[31]
Investment, Interest Rate, Paid in Kind 4.00% [1],[7],[8],[9],[11] 4.00% [1],[7],[8],[9],[11] 4.00% [10],[12],[15],[22],[31] 4.00% [10],[12],[15],[22],[31]
Principal Amount $ 28,296 [1],[7],[8],[9]   $ 27,730 [10],[15],[22],[31]  
Investment cost 27,892 [1],[2],[7],[8],[9]   27,265 [6],[10],[15],[22],[31]  
Investments at Fair Value $ 28,114 [1],[7],[8],[9]   $ 27,256 [10],[15],[22],[31]  
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Rhino Labs, Inc. Senior Secured, Maturity Date March 2024, Prime + 5.50%, Floor rate 8.75%, PIK Interest 2.25%        
Investment Holding [Line Items]        
Maturity Date 2024-03 [1],[7] 2024-03 [1],[7] 2024-03 [15],[31] 2024-03 [15],[31]
Investments Maturity Month and Year 2024-03 [1],[7] 2024-03 [1],[7] 2024-03 [15],[31] 2024-03 [15],[31]
Investment, Basis Spread, Variable Rate 5.50% [1],[7],[11] 5.50% [1],[7],[11] 5.50% [12],[15],[31] 5.50% [12],[15],[31]
Investment, Interest Rate, Floor 8.75% [1],[7],[11] 8.75% [1],[7],[11] 8.75% [12],[15],[31] 8.75% [12],[15],[31]
Investment, Interest Rate, Paid in Kind 2.25% [1],[7],[11] 2.25% [1],[7],[11] 2.25% [12],[15],[31] 2.25% [12],[15],[31]
Principal Amount $ 12,908 [1],[7]   $ 16,500 [15],[31]  
Investment cost 12,841 [1],[2],[7]   16,328 [6],[15],[31]  
Investments at Fair Value 12,841 [1],[7]   $ 16,496 [15],[31]  
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and SeatGeek, Inc.        
Investment Holding [Line Items]        
Principal Amount 83,260      
Investment cost [2] 82,697      
Investments at Fair Value $ 83,525      
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and SeatGeek, Inc. Senior Secured, Maturity Date July 2025, Prime + 2.50%, Floor rate 10.75%, PIK Interest 0.50%        
Investment Holding [Line Items]        
Maturity Date [9],[21] 2025-07 2025-07    
Investments Maturity Month and Year [9],[21] 2025-07 2025-07    
Investment, Basis Spread, Variable Rate [9],[11],[21] 2.50% 2.50%    
Investment, Interest Rate, Floor [9],[11],[21] 10.75% 10.75%    
Investment, Interest Rate, Paid in Kind [9],[11],[21] 0.50% 0.50%    
Principal Amount [9],[21] $ 58,125      
Investment cost [2],[9],[21] 57,689      
Investments at Fair Value [9],[21] $ 57,689      
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and SeatGeek, Inc. Senior Secured, Maturity Date June 2023, Prime + 5.00%, Floor rate 10.50%, PIK Interest 0.50%        
Investment Holding [Line Items]        
Maturity Date [15],[22],[23],[24]     2023-06 2023-06
Investments Maturity Month and Year [15],[22],[23],[24]     2023-06 2023-06
Investment, Basis Spread, Variable Rate [12],[15],[22],[23],[24]     5.00% 5.00%
Investment, Interest Rate, Floor [12],[15],[22],[23],[24]     10.50% 10.50%
Investment, Interest Rate, Paid in Kind [12],[15],[22],[23],[24]     0.50% 0.50%
Principal Amount [15],[22],[23],[24]     $ 60,915  
Investment cost [6],[15],[22],[23],[24]     60,721  
Investments at Fair Value [15],[22],[23],[24]     $ 60,721  
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and SeatGeek, Inc. Senior Secured, Maturity Date May 2026, Prime + 7.00%, Floor rate 10.50%, PIK Interest 0.50%        
Investment Holding [Line Items]        
Maturity Date [15],[16],[24]     2026-05 2026-05
Investments Maturity Month and Year [15],[16],[24]     2026-05 2026-05
Investment, Basis Spread, Variable Rate [12],[15],[16],[24]     7.00% 7.00%
Investment, Interest Rate, Floor [12],[15],[16],[24]     10.50% 10.50%
Investment, Interest Rate, Paid in Kind [12],[15],[16],[24]     0.50% 0.50%
Principal Amount [15],[16],[24]     $ 25,071  
Investment cost [6],[15],[16],[24]     24,912  
Investments at Fair Value [15],[16],[24]     $ 25,823  
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and SeatGeek, Inc., Senior Secured, Maturity Date May 2026, Prime + 7.00%, Floor rate 10.50%, PIK Interest 0.05%, 1.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [7],[9],[18],[21] 2026-05 2026-05    
Investments Maturity Month and Year [7],[9],[18],[21] 2026-05 2026-05    
Investment, Basis Spread, Variable Rate [7],[9],[11],[18],[21] 7.00% 7.00%    
Investment, Interest Rate, Floor [7],[9],[11],[18],[21] 10.50% 10.50%    
Investment, Interest Rate, Cap [7],[9],[11],[18],[21] 0.50% 0.50%    
Principal Amount [7],[9],[18],[21] $ 25,135      
Investment cost [2],[7],[9],[18],[21] 25,008      
Investments at Fair Value [7],[9],[18],[21] $ 25,836      
Investment Exit Fee [7],[9],[11],[18],[21] 1.00% 1.00%    
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Skyword, Inc. Senior Secured, Maturity Date November 2026, Prime + 2.75%, Floor rate 9.25%, PIK Interest 1.75%, 3.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-11 [7],[8] 2026-11 [7],[8] 2026-11 [15],[22] 2026-11 [15],[22]
Investments Maturity Month and Year 2026-11 [7],[8] 2026-11 [7],[8] 2026-11 [15],[22] 2026-11 [15],[22]
Investment, Basis Spread, Variable Rate 2.75% [7],[8],[11] 2.75% [7],[8],[11] 2.75% [12],[15],[22] 2.75% [12],[15],[22]
Investment, Interest Rate, Floor 9.25% [7],[8],[11] 9.25% [7],[8],[11] 9.25% [12],[15],[22] 9.25% [12],[15],[22]
Investment, Interest Rate, Paid in Kind 1.75% [7],[8],[11] 1.75% [7],[8],[11] 1.75% [12],[15],[22] 1.75% [12],[15],[22]
Principal Amount $ 9,087 [7],[8]   $ 9,007 [15],[22]  
Investment cost 9,051 [2],[7],[8]   8,918 [6],[15],[22]  
Investments at Fair Value $ 9,093 [7],[8]   $ 8,870 [15],[22]  
Investment Exit Fee 3.00% [7],[8],[11] 3.00% [7],[8],[11] 3.00% [12],[15],[22] 3.00% [12],[15],[22]
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Tectura Corporation, Senior Secured, Maturity Date July 2024 One, PIK Interest 5.00%        
Investment Holding [Line Items]        
Maturity Date 2024-07 [7],[32],[33] 2024-07 [7],[32],[33] 2024-07 [15],[34],[35] 2024-07 [15],[34],[35]
Investments Maturity Month and Year 2024-07 [7],[32],[33] 2024-07 [7],[32],[33] 2024-07 [15],[34],[35] 2024-07 [15],[34],[35]
Investment, Interest Rate, Paid in Kind 5.00% [7],[11],[32],[33] 5.00% [7],[11],[32],[33] 5.00% [12],[15],[34],[35] 5.00% [12],[15],[34],[35]
Principal Amount $ 23,703 [7],[32],[33]   $ 10,680 [15],[34],[35]  
Investment cost $ 13,263 [2],[7],[32],[33]   240 [6],[15],[34],[35]  
Investments at Fair Value [15],[34],[35]     $ 0  
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Tectura Corporation, Senior Secured, Maturity Date July 2024 Two, PIK Interest 5.00%        
Investment Holding [Line Items]        
Maturity Date [15],[34],[35]     2024-07 2024-07
Investments Maturity Month and Year [15],[34],[35]     2024-07 2024-07
Investment, Interest Rate, Paid in Kind [12],[15],[34],[35]     5.00% 5.00%
Principal Amount [15],[34],[35]     $ 13,023  
Investment cost [6],[15],[34],[35]     13,023  
Investments at Fair Value [15],[34],[35]     $ 0  
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Tectura Corporation, Senior Secured, Maturity Date July 2024, FIXED 8.25%        
Investment Holding [Line Items]        
Maturity Date 2024-07 [32] 2024-07 [32] 2024-07 [15],[34],[35] 2024-07 [15],[34],[35]
Investments Maturity Month and Year 2024-07 [32] 2024-07 [32] 2024-07 [15],[34],[35] 2024-07 [15],[34],[35]
Investment, Interest Rate, Paid in Cash 8.25% [11],[32] 8.25% [11],[32] 8.25% [12],[15],[34],[35] 8.25% [12],[15],[34],[35]
Principal Amount $ 8,250 [32]   $ 8,250 [15],[34],[35]  
Investment cost 8,250 [2],[32]   8,250 [6],[15],[34],[35]  
Investments at Fair Value $ 7,073 [32]   $ 8,042 [15],[34],[35]  
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Thumbtack, Inc. Senior Secured, Maturity Date April 2026, Prime + 4.95%, Floor rate 8.20%, PIK Interest 1.50%, 3.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-04 [7],[9],[20] 2026-04 [7],[9],[20] 2026-04 [10],[15],[23] 2026-04 [10],[15],[23]
Investments Maturity Month and Year 2026-04 [7],[9],[20] 2026-04 [7],[9],[20] 2026-04 [10],[15],[23] 2026-04 [10],[15],[23]
Investment, Basis Spread, Variable Rate 4.95% [7],[9],[11],[20] 4.95% [7],[9],[11],[20] 4.95% [10],[12],[15],[23] 4.95% [10],[12],[15],[23]
Investment, Interest Rate, Floor 8.20% [7],[9],[11],[20] 8.20% [7],[9],[11],[20] 8.20% [10],[12],[15],[23] 8.20% [10],[12],[15],[23]
Investment, Interest Rate, Paid in Kind 1.50% [7],[9],[11],[20] 1.50% [7],[9],[11],[20] 1.50% [10],[12],[15],[23] 1.50% [10],[12],[15],[23]
Principal Amount $ 10,180 [7],[9],[20]   $ 10,103 [10],[15],[23]  
Investment cost 10,180 [2],[7],[9],[20]   10,050 [6],[10],[15],[23]  
Investments at Fair Value $ 10,399 [7],[9],[20]   $ 10,167 [10],[15],[23]  
Investment Exit Fee 3.95% [7],[9],[11],[20] 3.95% [7],[9],[11],[20] 3.95% [10],[12],[15],[23] 3.95% [10],[12],[15],[23]
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Udacity, Inc. Senior Secured, Maturity Date September 2024, Prime + 4.50%, Floor rate 7.75%, PIK Interest 2.00%, 3.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2024-09 [7],[20] 2024-09 [7],[20] 2024-09 [15],[23] 2024-09 [15],[23]
Investments Maturity Month and Year 2024-09 [7],[20] 2024-09 [7],[20] 2024-09 [15],[23] 2024-09 [15],[23]
Investment, Basis Spread, Variable Rate 4.50% [7],[11],[20] 4.50% [7],[11],[20] 4.50% [12],[15],[23] 4.50% [12],[15],[23]
Investment, Interest Rate, Floor 7.75% [7],[11],[20] 7.75% [7],[11],[20] 7.75% [12],[15],[23] 7.75% [12],[15],[23]
Investment, Interest Rate, Paid in Kind 2.00% [7],[11],[20] 2.00% [7],[11],[20] 2.00% [12],[15],[23] 2.00% [12],[15],[23]
Principal Amount $ 52,464 [7],[20]   $ 51,937 [15],[23]  
Investment cost 53,106 [2],[7],[20]   52,265 [6],[15],[23]  
Investments at Fair Value $ 51,752 [7],[20]   $ 52,976 [15],[23]  
Investment Exit Fee 3.00% [7],[11],[20] 3.00% [7],[11],[20] 3.00% [12],[15],[23] 3.00% [12],[15],[23]
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Veem, Inc. Senior Secured, Maturity Date March 2025, Prime + 4.00%, Floor rate 7.25%, PIK Interest 1.25%, 4.50% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-03 [7],[8] 2025-03 [7],[8] 2025-03 [15],[22] 2025-03 [15],[22]
Investments Maturity Month and Year 2025-03 [7],[8] 2025-03 [7],[8] 2025-03 [15],[22] 2025-03 [15],[22]
Investment, Basis Spread, Variable Rate 4.00% [7],[8],[11] 4.00% [7],[8],[11] 4.00% [12],[15],[22] 4.00% [12],[15],[22]
Investment, Interest Rate, Floor 7.25% [7],[8],[11] 7.25% [7],[8],[11] 7.25% [12],[15],[22] 7.25% [12],[15],[22]
Investment, Interest Rate, Paid in Kind 1.25% [7],[8],[11] 1.25% [7],[8],[11] 1.25% [12],[15],[22] 1.25% [12],[15],[22]
Principal Amount $ 5,075 [7],[8]   $ 5,043 [15],[22]  
Investment cost 5,085 [2],[7],[8]   5,000 [6],[15],[22]  
Investments at Fair Value $ 5,124 [7],[8]   $ 5,042 [15],[22]  
Investment Exit Fee 4.50% [7],[8],[11] 4.50% [7],[8],[11] 4.50% [12],[15],[22] 4.50% [12],[15],[22]
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Veem, Inc. Senior Secured, Maturity Date March 2025, Prime + 4.70%, Floor rate 7.95%, PIK Interest 1.50%, 4.50% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-03 [7] 2025-03 [7] 2025-03 [15] 2025-03 [15]
Investments Maturity Month and Year 2025-03 [7] 2025-03 [7] 2025-03 [15] 2025-03 [15]
Investment, Basis Spread, Variable Rate 4.70% [7],[11] 4.70% [7],[11] 4.70% [12],[15] 4.70% [12],[15]
Investment, Interest Rate, Floor 7.95% [7],[11] 7.95% [7],[11] 7.95% [12],[15] 7.95% [12],[15]
Investment, Interest Rate, Paid in Kind 1.50% [7],[11] 1.50% [7],[11] 1.50% [12],[15] 1.50% [12],[15]
Principal Amount $ 5,071 [7]   $ 5,033 [15]  
Investment cost 5,096 [2],[7]   4,988 [6],[15]  
Investments at Fair Value $ 5,194 [7]   $ 5,124 [15]  
Investment Exit Fee 4.50% [7],[11] 4.50% [7],[11] 4.50% [12],[15] 4.50% [12],[15]
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Worldremit Group Limited        
Investment Holding [Line Items]        
Principal Amount $ 94,500      
Investment cost [2] 94,878      
Investments at Fair Value $ 95,011      
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Worldremit Group Limited, Senior Secured, Maturity Date February 2025, 1-month SOFR + 9.25%, Floor rate 10.25%, 3.20% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [13],[21],[25],[26] 2025-02 2025-02    
Investments Maturity Month and Year [13],[21],[25],[26] 2025-02 2025-02    
Investment, Basis Spread, Variable Rate [11],[13],[21],[25],[26] 9.25% 9.25%    
Investment, Interest Rate, Floor [11],[13],[21],[25],[26] 10.25% 10.25%    
Principal Amount [13],[21],[25],[26] $ 6,250      
Investment cost [2],[13],[21],[25],[26] 6,252      
Investments at Fair Value [13],[21],[25],[26] $ 6,270      
Investment Exit Fee [11],[13],[21],[25],[26] 3.20% 3.20%    
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Worldremit Group Limited, Senior Secured, Maturity Date February 2025, 3-month LIBOR + 9.25%, Floor rate 10.25%, 3.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [14],[16],[23],[24],[27],[28]     2025-02 2025-02
Investments Maturity Month and Year [14],[16],[23],[24],[27],[28]     2025-02 2025-02
Investment, Basis Spread, Variable Rate [12],[14],[16],[23],[24],[27],[28]     9.25% 9.25%
Investment, Interest Rate, Floor [12],[14],[16],[23],[24],[27],[28]     10.25% 10.25%
Principal Amount [14],[16],[23],[24],[27],[28]     $ 94,500  
Investment cost [6],[14],[16],[23],[24],[27],[28]     94,418  
Investments at Fair Value [14],[16],[23],[24],[27],[28]     $ 93,837  
Investment Exit Fee [12],[14],[16],[23],[24],[27],[28]     3.00% 3.00%
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services and Worldremit Group Limited, Senior Secured, Maturity Date February 2025, 3-month SOFR + 9.25%, Floor rate 10.25%, 3.20% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [13],[18],[20],[21],[25],[26] 2025-02 2025-02    
Investments Maturity Month and Year [13],[18],[20],[21],[25],[26] 2025-02 2025-02    
Investment, Basis Spread, Variable Rate [11],[13],[18],[20],[21],[25],[26] 9.25% 9.25%    
Investment, Interest Rate, Floor [11],[13],[18],[20],[21],[25],[26] 10.25% 10.25%    
Principal Amount [13],[18],[20],[21],[25],[26] $ 88,250      
Investment cost [2],[13],[18],[20],[21],[25],[26] 88,626      
Investments at Fair Value [13],[18],[20],[21],[25],[26] $ 88,741      
Investment Exit Fee [11],[13],[18],[20],[21],[25],[26] 3.20% 3.20%    
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services, SeatGeek, Inc.        
Investment Holding [Line Items]        
Principal Amount     $ 85,986  
Investment cost [6]     85,633  
Investments at Fair Value     86,544  
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services, Tectura Corporation        
Investment Holding [Line Items]        
Principal Amount $ 31,953   31,953  
Investment cost 21,513 [2]   21,513 [6]  
Investments at Fair Value 7,073   8,042  
Investment, Identifier [Axis]: Debt Investments Consumer & Business Services, Veem, Inc.        
Investment Holding [Line Items]        
Principal Amount 10,146   10,076  
Investment cost 10,181 [2]   9,988 [6]  
Investments at Fair Value $ 10,318   $ 10,166  
Investment, Identifier [Axis]: Debt Investments Diversified Financial Services (2.40%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     2.40% 2.40%
Investment cost [6]     $ 36,567  
Investments at Fair Value     $ 33,700  
Investment, Identifier [Axis]: Debt Investments Diversified Financial Services (2.94%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 2.94% 2.94%    
Investment cost [2] $ 46,597      
Investments at Fair Value $ 46,597      
Investment, Identifier [Axis]: Debt Investments Diversified Financial Services and Gibraltar Acquisition, LLC (p.k.a. Gibraltar Business Capital, LLC), LLC, Unsecured, Maturity Date September 2026, FIXED 11.50%        
Investment Holding [Line Items]        
Maturity Date [32],[36] 2026-09 2026-09    
Investments Maturity Month and Year [32],[36] 2026-09 2026-09    
Investment, Interest Rate, Paid in Cash [11],[32],[36] 11.50% 11.50%    
Principal Amount [32],[36] $ 25,000      
Investment cost [2],[32],[36] 24,613      
Investments at Fair Value [32],[36] $ 24,613      
Investment, Identifier [Axis]: Debt Investments Diversified Financial Services and Gibraltar Business Capital, LLC, Unsecured, Maturity Date September 2026, FIXED 11.50%        
Investment Holding [Line Items]        
Maturity Date [34]     2026-09 2026-09
Investments Maturity Month and Year [34]     2026-09 2026-09
Investment, Interest Rate, Paid in Cash [12],[34]     11.50% 11.50%
Principal Amount [34]     $ 10,000  
Investment cost [6],[34]     9,852  
Investments at Fair Value [34]     $ 8,898  
Investment, Identifier [Axis]: Debt Investments Diversified Financial Services and Gibraltar Business Capital, LLC, Unsecured, Maturity Date September 2026, FIXED 14.50%        
Investment Holding [Line Items]        
Maturity Date [34]     2026-09 2026-09
Investments Maturity Month and Year [34]     2026-09 2026-09
Investment, Interest Rate, Paid in Cash [12],[34]     14.50% 14.50%
Principal Amount [34]     $ 15,000  
Investment cost [6],[34]     14,715  
Investments at Fair Value [34]     $ 12,802  
Investment, Identifier [Axis]: Debt Investments Diversified Financial Services and Hercules Adviser LLC, Unsecured, Maturity Date June 2025, FIXED 5.00%        
Investment Holding [Line Items]        
Maturity Date 2025-06 [32] 2025-06 [32] 2025-06 [34] 2025-06 [34]
Investments Maturity Month and Year 2025-06 [32] 2025-06 [32] 2025-06 [34] 2025-06 [34]
Investment, Interest Rate, Paid in Cash 5.00% [11],[32] 5.00% [11],[32] 5.00% [12],[34] 5.00% [12],[34]
Principal Amount $ 12,000 [32]   $ 12,000 [34]  
Investment cost 12,000 [2],[32]   12,000 [6],[34]  
Investments at Fair Value $ 12,000 [32]   12,000 [34]  
Investment, Identifier [Axis]: Debt Investments Diversified Financial Services and Next Insurance, Inc, Senior Secured, Maturity Date February 2028, Prime + -1.50%, Floor rate 4.75%, PIK Interest 5.50%        
Investment Holding [Line Items]        
Maturity Date [7],[9],[13] 2028-02 2028-02    
Investments Maturity Month and Year [7],[9],[13] 2028-02 2028-02    
Investment, Basis Spread, Variable Rate [7],[9],[11],[13] (1.50%) (1.50%)    
Investment, Interest Rate, Floor [7],[9],[11],[13] 4.75% 4.75%    
Investment, Interest Rate, Paid in Kind [7],[9],[11],[13] 5.50% 5.50%    
Principal Amount [7],[9],[13] $ 10,181      
Investment cost [2],[7],[9],[13] 9,984      
Investments at Fair Value [7],[9],[13] $ 9,984      
Investment, Identifier [Axis]: Debt Investments Diversified Financial Services, Gibraltar Business Capital, LLC, Unsecured        
Investment Holding [Line Items]        
Principal Amount     25,000  
Investment cost [6]     24,567  
Investments at Fair Value     $ 21,700  
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development (68.62%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 68.62% 68.62%    
Investment cost [2] $ 1,083,845      
Investments at Fair Value $ 1,087,991      
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development (78.59%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     78.59% 78.59%
Investment cost [6]     $ 1,107,352  
Investments at Fair Value     $ 1,101,430  
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and ATAI Life Sciences N.V. Senior Secured, Maturity Date August 2026, Prime + 4.55%, Floor rate 8.55%, 6.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-08 [9],[25],[26] 2026-08 [9],[25],[26] 2026-08 [27],[28] 2026-08 [27],[28]
Investments Maturity Month and Year 2026-08 [9],[25],[26] 2026-08 [9],[25],[26] 2026-08 [27],[28] 2026-08 [27],[28]
Investment, Basis Spread, Variable Rate 4.55% [11],[25],[26] 4.55% [11],[25],[26] 4.55% [12],[27],[28] 4.55% [12],[27],[28]
Investment, Interest Rate, Floor 8.55% [11],[25],[26] 8.55% [11],[25],[26] 8.55% [12],[27],[28] 8.55% [12],[27],[28]
Principal Amount $ 10,500 [25],[26]   $ 10,500 [27],[28]  
Investment cost 10,592 [2],[25],[26]   10,513 [6],[27],[28]  
Investments at Fair Value $ 10,633 [25],[26]   $ 10,513 [27],[28]  
Investment Exit Fee 6.95% [11],[25],[26] 6.95% [11],[25],[26] 6.95% [12],[27],[28] 6.95% [12],[27],[28]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Akero Therapeutics, Inc. Senior Secured, Maturity Date January 2027, Prime + 3.65%, Floor rate 7.65%, 5.85% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2027-01 [8],[9],[25] 2027-01 [8],[9],[25] 2027-01 [10],[22],[27] 2027-01 [10],[22],[27]
Investments Maturity Month and Year 2027-01 [8],[9],[25] 2027-01 [8],[9],[25] 2027-01 [10],[22],[27] 2027-01 [10],[22],[27]
Investment, Basis Spread, Variable Rate 3.65% [8],[9],[11],[25] 3.65% [8],[9],[11],[25] 3.65% [10],[12],[22],[27] 3.65% [10],[12],[22],[27]
Investment, Interest Rate, Floor 7.65% [8],[9],[11],[25] 7.65% [8],[9],[11],[25] 7.65% [10],[12],[22],[27] 7.65% [10],[12],[22],[27]
Principal Amount $ 12,500 [8],[9],[25]   $ 5,000 [10],[22],[27]  
Investment cost 12,385 [2],[8],[9],[25]   4,986 [6],[10],[22],[27]  
Investments at Fair Value $ 12,794 [8],[9],[25]   $ 5,039 [10],[22],[27]  
Investment Exit Fee 5.85% [8],[9],[11],[25] 5.85% [8],[9],[11],[25] 5.85% [10],[12],[22],[27] 5.85% [10],[12],[22],[27]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Aldeyra Therapeutics, Inc. Senior Secured, Maturity Date October 2024, Prime + 3.10%, Floor rate 8.60%, 8.90% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2024-10 [18] 2024-10 [18] 2024-10 [16] 2024-10 [16]
Investments Maturity Month and Year 2024-10 [18] 2024-10 [18] 2024-10 [16] 2024-10 [16]
Investment, Basis Spread, Variable Rate 3.10% [11],[18] 3.10% [11],[18] 3.10% [12],[16] 3.10% [12],[16]
Investment, Interest Rate, Floor 8.60% [11],[18] 8.60% [11],[18] 8.60% [12],[16] 8.60% [12],[16]
Principal Amount $ 15,000 [18]   $ 15,000 [16]  
Investment cost 16,047 [2],[18]   15,879 [6],[16]  
Investments at Fair Value $ 16,179 [18]   $ 15,974 [16]  
Investment Exit Fee 8.90% [11],[18] 8.90% [11],[18] 8.90% [12],[16] 8.90% [12],[16]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Alladapt Immunotherapeutics Inc. Senior Secured, Maturity Date September 2026, Prime + 3.65%, Floor rate 8.40%, Cap rate 10.90%, 10.60% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [10],[22]     2026-09 2026-09
Investments Maturity Month and Year [10],[22]     2026-09 2026-09
Investment, Basis Spread, Variable Rate [10],[12],[22]     3.65% 3.65%
Investment, Interest Rate, Floor [10],[12],[22]     8.40% 8.40%
Investment, Interest Rate, Cap [10],[12],[22]     10.90% 10.90%
Principal Amount [10],[22]     $ 15,000  
Investment cost [6],[10],[22]     14,920  
Investments at Fair Value [10],[22]     $ 14,920  
Investment Exit Fee [10],[12],[22]     10.60% 10.60%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Alladapt Immunotherapeutics Inc. Senior Secured, Maturity Date September 2026, Prime + 3.65%, Floor rate 8.40%, Cap rate 10.90%, 5.30% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [8],[9] 2026-09 2026-09    
Investments Maturity Month and Year [8],[9] 2026-09 2026-09    
Investment, Basis Spread, Variable Rate [8],[11] 3.65% 3.65%    
Investment, Interest Rate, Floor [8],[11] 8.40% 8.40%    
Investment, Interest Rate, Cap [8],[11] 10.90% 10.90%    
Principal Amount [8] $ 30,000      
Investment cost [2],[8] 29,904      
Investments at Fair Value [8] $ 29,747      
Investment Exit Fee [8],[11] 5.30% 5.30%    
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and AmplifyBio, LLC, Senior Secured, Maturity Date January 2027, Prime + 2.50%, Floor rate 9.50%, Cap rate 10.75%, 5.85% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2027-01 [1] 2027-01 [1] 2027-01 [31] 2027-01 [31]
Investments Maturity Month and Year 2027-01 [1] 2027-01 [1] 2027-01 [31] 2027-01 [31]
Investment, Basis Spread, Variable Rate 2.50% [1],[11] 2.50% [1],[11] 2.50% [12],[31] 2.50% [12],[31]
Investment, Interest Rate, Floor 9.50% [1],[11] 9.50% [1],[11] 9.50% [12],[31] 9.50% [12],[31]
Investment, Interest Rate, Cap 10.75% [1],[11] 10.75% [1],[11] 10.75% [12],[31] 10.75% [12],[31]
Principal Amount $ 24,000 [1]   $ 24,000 [31]  
Investment cost 23,883 [1],[2]   23,663 [6],[31]  
Investments at Fair Value $ 23,728 [1]   $ 23,663 [31]  
Investment Exit Fee 5.85% [1],[11] 5.85% [1],[11] 5.85% [12],[31] 5.85% [12],[31]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Aveo Pharmaceuticals, Inc. Senior Secured, Maturity Date September 2024, Prime + 6.40%, Floor rate 9.65%, Cap rate 15.00%, 6.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [16],[31]     2024-09 2024-09
Investments Maturity Month and Year [16],[31]     2024-09 2024-09
Investment, Basis Spread, Variable Rate [12],[16],[31]     6.40% 6.40%
Investment, Interest Rate, Floor [12],[16],[31]     9.65% 9.65%
Investment, Interest Rate, Cap [12],[16],[31]     15.00% 15.00%
Principal Amount [16],[31]     $ 40,000  
Investment cost [6],[16],[31]     41,644  
Investments at Fair Value [16],[31]     $ 43,183  
Investment Exit Fee [12],[16],[31]     6.95% 6.95%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Axsome Therapeutics, Inc. Senior Secured, Maturity Date January 2028 Prime + 2.20%, Floor rate 9.95%, Cap rate 10.70%, 5.78% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [9],[18],[20],[21],[25] 2028-01 2028-01    
Investments Maturity Month and Year [9],[18],[20],[21],[25] 2028-01 2028-01    
Investment, Basis Spread, Variable Rate [9],[11],[18],[20],[21],[25] 2.20% 2.20%    
Investment, Interest Rate, Floor [9],[11],[18],[20],[21],[25] 9.95% 9.95%    
Investment, Interest Rate, Cap [9],[11],[18],[20],[21],[25] 10.70% 10.70%    
Principal Amount [9],[18],[20],[21],[25] $ 143,350      
Investment cost [2],[9],[18],[20],[21],[25] 142,818      
Investments at Fair Value [9],[18],[20],[21],[25] $ 143,739      
Investment Exit Fee [9],[11],[18],[20],[21],[25] 5.78% 5.78%    
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Axsome Therapeutics, Inc. Senior Secured, Maturity Date October 2026, Prime + 5.70%, Floor rate 8.95%, Cap rate 10.70%, 5.31% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [10],[16],[23],[24],[27]     2026-10 2026-10
Investments Maturity Month and Year [10],[16],[23],[24],[27]     2026-10 2026-10
Investment, Basis Spread, Variable Rate [10],[12],[16],[23],[24],[27]     5.70% 5.70%
Investment, Interest Rate, Floor [10],[12],[16],[23],[24],[27]     8.95% 8.95%
Investment, Interest Rate, Cap [10],[12],[16],[23],[24],[27]     10.70% 10.70%
Principal Amount [10],[16],[23],[24],[27]     $ 81,725  
Investment cost [6],[10],[16],[23],[24],[27]     81,631  
Investments at Fair Value [10],[16],[23],[24],[27]     $ 78,074  
Investment Exit Fee [10],[12],[16],[23],[24],[27]     5.31% 5.31%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Bicycle Therapeutics PLC, Senior Secured, Maturity Date July 2025, Prime + 4.55%, Floor rate 8.05%, Cap rate 9.05%, 5.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-07 [18],[20],[25],[26] 2025-07 [18],[20],[25],[26] 2025-07 [16],[23],[27],[28] 2025-07 [16],[23],[27],[28]
Investments Maturity Month and Year 2025-07 [18],[20],[25],[26] 2025-07 [18],[20],[25],[26] 2025-07 [16],[23],[27],[28] 2025-07 [16],[23],[27],[28]
Investment, Basis Spread, Variable Rate 4.55% [11],[18],[20],[25],[26] 4.55% [11],[18],[20],[25],[26] 4.55% [12],[16],[23],[27],[28] 4.55% [12],[16],[23],[27],[28]
Investment, Interest Rate, Floor 8.05% [11],[18],[20],[25],[26] 8.05% [11],[18],[20],[25],[26] 8.05% [12],[16],[23],[27],[28] 8.05% [12],[16],[23],[27],[28]
Investment, Interest Rate, Cap 9.05% [11],[18],[20],[25],[26] 9.05% [11],[18],[20],[25],[26] 9.05% [12],[16],[23],[27],[28] 9.05% [12],[16],[23],[27],[28]
Principal Amount $ 11,500 [18],[20],[25],[26]   $ 11,500 [16],[23],[27],[28]  
Investment cost 11,818 [2],[18],[20],[25],[26]   11,757 [6],[16],[23],[27],[28]  
Investments at Fair Value $ 11,542 [18],[20],[25],[26]   $ 11,435 [16],[23],[27],[28]  
Investment Exit Fee 5.00% [11],[18],[20],[25],[26] 5.00% [11],[18],[20],[25],[26] 5.00% [12],[16],[23],[27],[28] 5.00% [12],[16],[23],[27],[28]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and BiomX, INC, Senior Secured, Maturity Date September 2025, Prime + 5.70%, Floor rate 8.95%, 6.55% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-09 [18],[25],[26] 2025-09 [18],[25],[26] 2025-09 [16],[27],[28] 2025-09 [16],[27],[28]
Investments Maturity Month and Year 2025-09 [18],[25],[26] 2025-09 [18],[25],[26] 2025-09 [16],[27],[28] 2025-09 [16],[27],[28]
Investment, Basis Spread, Variable Rate 5.70% [11],[18],[25],[26] 5.70% [11],[18],[25],[26] 5.70% [12],[16],[27],[28] 5.70% [12],[16],[27],[28]
Investment, Interest Rate, Floor 8.95% [11],[18],[25],[26] 8.95% [11],[18],[25],[26] 8.95% [12],[16],[27],[28] 8.95% [12],[16],[27],[28]
Principal Amount $ 8,008 [18],[25],[26]   $ 9,000 [16],[27],[28]  
Investment cost 8,277 [2],[18],[25],[26]   9,174 [6],[16],[27],[28]  
Investments at Fair Value $ 8,246 [18],[25],[26]   $ 9,052 [16],[27],[28]  
Investment Exit Fee 6.55% [11],[18],[25],[26] 6.55% [11],[18],[25],[26] 6.55% [12],[16],[27],[28] 6.55% [12],[16],[27],[28]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and BridgeBio Pharma, Inc. Senior Secured, Maturity Date November 2026, FIXED 9.00%, 2.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-11 [7],[8],[20] 2026-11 [7],[8],[20] 2026-11 [15],[22],[23] 2026-11 [15],[22],[23]
Investments Maturity Month and Year 2026-11 [7],[8],[20] 2026-11 [7],[8],[20] 2026-11 [15],[22],[23] 2026-11 [15],[22],[23]
Investment, Interest Rate, Paid in Cash 9.00% [7],[8],[11],[20] 9.00% [7],[8],[11],[20] 9.00% [12],[15],[22],[23] 9.00% [12],[15],[22],[23]
Interest rate [12],[15],[22],[23]     2.00% 2.00%
Principal Amount $ 37,880 [7],[8],[20]   $ 37,312 [15],[22],[23]  
Investment cost 37,718 [2],[7],[8],[20]   37,039 [6],[15],[22],[23]  
Investments at Fair Value $ 34,033 [7],[8],[20]   $ 33,344 [15],[22],[23]  
Investment Exit Fee [7],[8],[11],[20] 2.00% 2.00%    
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Cellarity, Inc. Senior Secured, Maturity Date June 2026, Prime + 5.70%, Floor rate 8.95%, 3.75% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-06 [1],[8] 2026-06 [1],[8] 2026-06 [22],[31] 2026-06 [22],[31]
Investments Maturity Month and Year 2026-06 [1],[8] 2026-06 [1],[8] 2026-06 [22],[31] 2026-06 [22],[31]
Investment, Basis Spread, Variable Rate 5.70% [1],[8],[11] 5.70% [1],[8],[11] 5.70% [12],[22],[31] 5.70% [12],[22],[31]
Investment, Interest Rate, Floor 8.95% [1],[8],[11] 8.95% [1],[8],[11] 8.95% [12],[22],[31] 8.95% [12],[22],[31]
Principal Amount $ 30,000 [1],[8]   $ 30,000 [22],[31]  
Investment cost 30,056 [1],[2],[8]   29,841 [6],[22],[31]  
Investments at Fair Value $ 30,478 [1],[8]   $ 30,097 [22],[31]  
Investment Exit Fee 3.75% [1],[8],[11] 3.75% [1],[8],[11] 3.75% [12],[22],[31] 3.75% [12],[22],[31]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Century Therapeutics, Inc. Senior Secured, Maturity Date April 2024, Prime + 6.30%, Floor rate 9.55%, 3.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [16]     2024-04 2024-04
Investments Maturity Month and Year [16]     2024-04 2024-04
Investment, Basis Spread, Variable Rate [12],[16]     6.30% 6.30%
Investment, Interest Rate, Floor [12],[16]     9.55% 9.55%
Principal Amount [16]     $ 10,000  
Investment cost [6],[16]     10,235  
Investments at Fair Value [16]     $ 10,292  
Investment Exit Fee [12],[16]     3.95% 3.95%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Codiak Biosciences, Inc. Senior Secured, Maturity Date October 2025, Prime + 5.00%, Floor rate 8.25%, 5.50% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [16]     2025-10 2025-10
Investments Maturity Month and Year [16]     2025-10 2025-10
Investment, Basis Spread, Variable Rate [12],[16]     5.00% 5.00%
Investment, Interest Rate, Floor [12],[16]     8.25% 8.25%
Principal Amount [16]     $ 25,000  
Investment cost [6],[16]     25,759  
Investments at Fair Value [16]     $ 25,177  
Investment Exit Fee [12],[16]     5.50% 5.50%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Compass Pathways plc Senior Secured, Maturity Date June 2026, Prime + 1.50%, Floor rate 9.75%, PIK Interest 1.40%, 4.75% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [25],[26] 2027-07 2027-07    
Investments Maturity Month and Year [25],[26] 2027-07 2027-07    
Investment, Basis Spread, Variable Rate [11],[25],[26] 1.50% 1.50%    
Investment, Interest Rate, Floor [11],[25],[26] 9.75% 9.75%    
Investment, Interest Rate, Paid in Kind [11],[25],[26] 1.40% 1.40%    
Principal Amount [25],[26] $ 24,000      
Investment cost [2],[25],[26] 23,443      
Investments at Fair Value [25],[26] $ 23,443      
Investment Exit Fee [11],[25],[26] 4.75% 4.75%    
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Corium, Inc. Senior Secured, Maturity Date September 2026, Prime + 5.70%, Floor rate 8.95%, 7.75% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-09 [8],[21] 2026-09 [8],[21] 2026-09 [22],[24] 2026-09 [22],[24]
Investments Maturity Month and Year 2026-09 [8],[21] 2026-09 [8],[21] 2026-09 [22],[24] 2026-09 [22],[24]
Investment, Basis Spread, Variable Rate 5.70% [8],[11],[21] 5.70% [8],[11],[21] 5.70% [12],[22],[24] 5.70% [12],[22],[24]
Investment, Interest Rate, Floor 8.95% [8],[11],[21] 8.95% [8],[11],[21] 8.95% [12],[22],[24] 8.95% [12],[22],[24]
Principal Amount $ 132,675 [8],[21]   $ 132,675 [22],[24]  
Investment cost 134,545 [2],[8],[21]   133,557 [6],[22],[24]  
Investments at Fair Value $ 136,450 [8],[21]   $ 135,619 [22],[24]  
Investment Exit Fee 7.75% [8],[11],[21] 7.75% [8],[11],[21] 7.75% [12],[22],[24] 7.75% [12],[22],[24]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Curevo, Inc. Senior Secured, Maturity Date June 2027 Prime + 1.70%, Floor rate 9.70%, 6.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [1] 2027-06 2027-06    
Investments Maturity Month and Year [1] 2027-06 2027-06    
Investment, Basis Spread, Variable Rate [1],[11] 1.70% 1.70%    
Investment, Interest Rate, Floor [1],[11] 9.70% 9.70%    
Principal Amount [1] $ 10,000      
Investment cost [1],[2] 9,674      
Investments at Fair Value [1] $ 9,674      
Investment Exit Fee [1],[11] 6.95% 6.95%    
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Eloxx Pharmaceuticals, Inc. Senior Secured, Maturity Date April 2025, Prime + 6.25%, Floor rate 9.50%, 6.55% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-04 [1] 2025-04 [1] 2025-04 [31] 2025-04 [31]
Investments Maturity Month and Year 2025-04 [1] 2025-04 [1] 2025-04 [31] 2025-04 [31]
Investment, Basis Spread, Variable Rate 6.25% [1],[11] 6.25% [1],[11] 6.25% [12],[31] 6.25% [12],[31]
Investment, Interest Rate, Floor 9.50% [1],[11] 9.50% [1],[11] 9.50% [12],[31] 9.50% [12],[31]
Principal Amount $ 5,000 [1]   $ 12,500 [31]  
Investment cost 5,642 [1],[2]   12,753 [6],[31]  
Investments at Fair Value $ 5,552 [1]   $ 12,535 [31]  
Investment Exit Fee 6.55% [1],[11] 6.55% [1],[11] 6.55% [12],[31] 6.55% [12],[31]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Finch Therapeutics Group, Inc. Senior Secured, Maturity Date November 2026, Prime + 4.05%, Floor rate 7.55%, Cap rate 8.80%, 5.50% Exit Fee        
Investment Holding [Line Items]        
Maturity Date     2026-11 2026-11
Investments Maturity Month and Year     2026-11 2026-11
Investment, Basis Spread, Variable Rate [12]     4.05% 4.05%
Investment, Interest Rate, Floor [12]     7.55% 7.55%
Investment, Interest Rate, Cap [12]     8.80% 8.80%
Principal Amount     $ 15,000  
Investment cost [6]     15,012  
Investments at Fair Value     $ 13,940  
Investment Exit Fee [12]     5.50% 5.50%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and G1 Therapeutics, Inc. Senior Secured, Maturity Date November 2026, Prime + 5.65%, Floor rate 9.15%, 11.41% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [1],[18],[20] 2026-11 2026-11    
Investments Maturity Month and Year [1],[18],[20] 2026-11 2026-11    
Investment, Basis Spread, Variable Rate [1],[11],[18],[20] 5.65% 5.65%    
Investment, Interest Rate, Floor [1],[11],[18],[20] 9.15% 9.15%    
Principal Amount [1],[18],[20] $ 38,750      
Investment cost [1],[2],[18],[20] 39,386      
Investments at Fair Value [1],[18],[20] $ 39,500      
Investment Exit Fee [1],[11],[18],[20] 11.41% 11.41%    
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and G1 Therapeutics, Inc. Senior Secured, Maturity Date November 2026, Prime + 5.90%, Floor rate 9.15%, 9.86% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [10],[16],[23],[31]     2026-11 2026-11
Investments Maturity Month and Year [10],[16],[23],[31]     2026-11 2026-11
Investment, Basis Spread, Variable Rate [10],[12],[16],[23],[31]     5.90% 5.90%
Investment, Interest Rate, Floor [10],[12],[16],[23],[31]     9.15% 9.15%
Principal Amount [10],[16],[23],[31]     $ 58,125  
Investment cost [6],[10],[16],[23],[31]     58,674  
Investments at Fair Value [10],[16],[23],[31]     $ 58,407  
Investment Exit Fee [10],[12],[16],[23],[31]     9.86% 9.86%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Geron Corporation, Senior Secured, Maturity Date April 2025, Prime + 5.75%, Floor rate 9.00%, 6.55% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [8],[20],[25] 2025-04 2025-04    
Investments Maturity Month and Year [8],[20],[25] 2025-04 2025-04    
Investment, Basis Spread, Variable Rate [8],[11],[20],[25] 5.75% 5.75%    
Investment, Interest Rate, Floor [8],[11],[20],[25] 9.00% 9.00%    
Principal Amount [8],[20],[25] $ 18,500      
Investment cost [2],[8],[20],[25] 19,243      
Investments at Fair Value [8],[20],[25] $ 19,482      
Investment Exit Fee [8],[11],[20],[25] 6.55% 6.55%    
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Geron Corporation, Senior Secured, Maturity Date October 2024, Prime + 5.75%, Floor rate 9.00%, 6.55% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [22],[23],[27]     2024-10 2024-10
Investments Maturity Month and Year [22],[23],[27]     2024-10 2024-10
Investment, Basis Spread, Variable Rate [12],[22],[23],[27]     5.75% 5.75%
Investment, Interest Rate, Floor [12],[22],[23],[27]     9.00% 9.00%
Principal Amount [22],[23],[27]     $ 18,500  
Investment cost [6],[22],[23],[27]     19,109  
Investments at Fair Value [22],[23],[27]     $ 19,174  
Investment Exit Fee [12],[22],[23],[27]     6.55% 6.55%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Gritstone Bio, Inc. Senior Secured, Maturity Date July 2027, Prime + 3.15%, Floor rate 7.15%, Cap rate 8.65%, PIK Interest 2.00%, 5.75% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2027-07 [7],[8],[9] 2027-07 [7],[8],[9] 2027-07 [10],[15] 2027-07 [10],[15]
Investments Maturity Month and Year 2027-07 [7],[8],[9] 2027-07 [7],[8],[9] 2027-07 [10],[15] 2027-07 [10],[15]
Investment, Basis Spread, Variable Rate 3.15% [7],[8],[9],[11] 3.15% [7],[8],[9],[11] 3.15% [10],[12],[15] 3.15% [10],[12],[15]
Investment, Interest Rate, Floor 7.15% [7],[8],[9],[11] 7.15% [7],[8],[9],[11] 7.15% [10],[12],[15] 7.15% [10],[12],[15]
Investment, Interest Rate, Cap 8.65% [7],[8],[9],[11] 8.65% [7],[8],[9],[11] 8.65% [10],[12],[15] 8.65% [10],[12],[15]
Investment, Interest Rate, Paid in Kind 2.00% [7],[8],[9],[11] 2.00% [7],[8],[9],[11] 2.00% [10],[12],[15] 2.00% [10],[12],[15]
Principal Amount $ 22,799 [7],[8],[9]   $ 15,113 [10],[15]  
Investment cost 22,874 [2],[7],[8],[9]   15,109 [6],[10],[15]  
Investments at Fair Value $ 22,766 [7],[8],[9]   $ 15,109 [10],[15]  
Investment Exit Fee 5.75% [7],[8],[9],[11] 5.75% [7],[8],[9],[11] 5.75% [10],[12],[15] 5.75% [10],[12],[15]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Hibercell, Inc. Senior Secured, Maturity Date May 2025, Prime + 5.40%, Floor rate 8.65%, 4.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-05 [1],[8] 2025-05 [1],[8] 2025-05 [22],[31] 2025-05 [22],[31]
Investments Maturity Month and Year 2025-05 [1],[8] 2025-05 [1],[8] 2025-05 [22],[31] 2025-05 [22],[31]
Investment, Basis Spread, Variable Rate 5.40% [1],[8],[11] 5.40% [1],[8],[11] 5.40% [12],[22],[31] 5.40% [12],[22],[31]
Investment, Interest Rate, Floor 8.65% [1],[8],[11] 8.65% [1],[8],[11] 8.65% [12],[22],[31] 8.65% [12],[22],[31]
Principal Amount $ 16,386 [1],[8]   $ 17,000 [22],[31]  
Investment cost 16,837 [1],[2],[8]   17,313 [6],[22],[31]  
Investments at Fair Value $ 16,770 [1],[8]   $ 17,265 [22],[31]  
Investment Exit Fee 4.95% [1],[8],[11] 4.95% [1],[8],[11] 4.95% [12],[22],[31] 4.95% [12],[22],[31]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and HilleVax, Inc. Senior Secured, Maturity Date May 2027, Prime + 1.05%, Floor rate 4.55%, Cap rate 6.05%, PIK Interest 2.85%, 7.15% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2027-05 [1],[7],[9] 2027-05 [1],[7],[9] 2027-05 [10],[15],[31] 2027-05 [10],[15],[31]
Investments Maturity Month and Year 2027-05 [1],[7],[9] 2027-05 [1],[7],[9] 2027-05 [10],[15],[31] 2027-05 [10],[15],[31]
Investment, Basis Spread, Variable Rate 1.05% [1],[7],[11] 1.05% [1],[7],[11] 1.05% [10],[12],[15],[31] 1.05% [10],[12],[15],[31]
Investment, Interest Rate, Floor 4.55% [1],[7],[11] 4.55% [1],[7],[11] 4.55% [10],[12],[15],[31] 4.55% [10],[12],[15],[31]
Investment, Interest Rate, Cap 6.05% [1],[7],[11] 6.05% [1],[7],[11] 6.05% [10],[12],[15],[31] 6.05% [10],[12],[15],[31]
Investment, Interest Rate, Paid in Kind 2.85% [1],[7],[11] 2.85% [1],[7],[11] 2.85% [10],[12],[15],[31] 2.85% [10],[12],[15],[31]
Principal Amount $ 20,238 [1],[7]   $ 12,072 [10],[15],[31]  
Investment cost 20,209 [1],[2],[7]   12,043 [6],[10],[15],[31]  
Investments at Fair Value $ 19,163 [1],[7]   $ 11,333 [10],[15],[31]  
Investment Exit Fee 7.15% [1],[7],[11] 7.15% [1],[7],[11] 7.15% [10],[12],[15],[31] 7.15% [10],[12],[15],[31]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Iveric Bio, Inc. Senior Secured, Maturity Date August 2027, Prime + 4.00%, Floor rate 8.75%, Cap rate 10.25%, 4.25% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2027-08 [9],[20],[25] 2027-08 [9],[20],[25] 2027-08 [23],[27] 2027-08 [23],[27]
Investments Maturity Month and Year 2027-08 [9],[20],[25] 2027-08 [9],[20],[25] 2027-08 [23],[27] 2027-08 [23],[27]
Investment, Basis Spread, Variable Rate 4.00% [9],[11],[20],[25] 4.00% [9],[11],[20],[25] 4.00% [12],[23],[27] 4.00% [12],[23],[27]
Investment, Interest Rate, Floor 8.75% [9],[11],[20],[25] 8.75% [9],[11],[20],[25] 8.75% [12],[23],[27] 8.75% [12],[23],[27]
Investment, Interest Rate, Cap 10.25% [9],[11],[20],[25] 10.25% [9],[11],[20],[25] 10.25% [12],[23],[27] 10.25% [12],[23],[27]
Principal Amount $ 49,500 [9],[20],[25]   $ 49,500 [23],[27]  
Investment cost 49,336 [2],[9],[20],[25]   49,090 [6],[23],[27]  
Investments at Fair Value $ 52,631 [9],[20],[25]   $ 49,090 [23],[27]  
Investment Exit Fee 4.25% [9],[11],[20],[25] 4.25% [9],[11],[20],[25] 4.25% [12],[23],[27] 4.25% [12],[23],[27]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Kura Oncology, Inc. Senior Secured, Maturity Date November 2027, Prime + 2.40%, Floor rate 8.65%, 15.13% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2027-11 [1],[9],[25] 2027-11 [1],[9],[25] 2027-11 [10],[27],[31] 2027-11 [10],[27],[31]
Investments Maturity Month and Year 2027-11 [1],[9],[25] 2027-11 [1],[9],[25] 2027-11 [10],[27],[31] 2027-11 [10],[27],[31]
Investment, Basis Spread, Variable Rate 2.40% [1],[9],[11],[25] 2.40% [1],[9],[11],[25] 2.40% [10],[12],[27],[31] 2.40% [10],[12],[27],[31]
Investment, Interest Rate, Floor 8.65% [1],[9],[11],[25] 8.65% [1],[9],[11],[25] 8.65% [10],[12],[27],[31] 8.65% [10],[12],[27],[31]
Principal Amount $ 5,500 [1],[9],[25]   $ 5,500 [10],[27],[31]  
Investment cost 5,489 [1],[2],[9],[25]   5,448 [6],[10],[27],[31]  
Investments at Fair Value $ 5,606 [1],[9],[25]   $ 5,448 [10],[27],[31]  
Investment Exit Fee 15.13% [1],[9],[11],[25] 15.13% [1],[9],[11],[25] 15.13% [10],[12],[27],[31] 15.13% [10],[12],[27],[31]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Locus Biosciences, Inc. Senior Secured, Maturity Date July 2025, Prime + 6.10%, Floor rate 9.35%, 4.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-07 [1] 2025-07 [1] 2025-07 [31] 2025-07 [31]
Investments Maturity Month and Year 2025-07 [1] 2025-07 [1] 2025-07 [31] 2025-07 [31]
Investment, Basis Spread, Variable Rate 6.10% [1],[11] 6.10% [1],[11] 6.10% [12],[31] 6.10% [12],[31]
Investment, Interest Rate, Floor 9.35% [1],[11] 9.35% [1],[11] 9.35% [12],[31] 9.35% [12],[31]
Principal Amount $ 6,854 [1]   $ 8,000 [31]  
Investment cost 7,042 [1],[2]   8,120 [6],[31]  
Investments at Fair Value $ 7,049 [1]   $ 8,085 [31]  
Investment Exit Fee 4.95% [1],[11] 4.95% [1],[11] 4.95% [12],[31] 4.95% [12],[31]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Madrigal Pharmaceutical, Inc. Senior Secured, Maturity Date May 2026, Prime + 2.45%, Floor rate 8.25%, 5.35% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [25] 2026-05 2026-05    
Investments Maturity Month and Year [25] 2026-05 2026-05    
Investment, Basis Spread, Variable Rate [11],[25] 2.45% 2.45%    
Investment, Interest Rate, Floor [11],[25] 8.25% 8.25%    
Principal Amount [25] $ 68,000      
Investment cost [2],[25] 67,896      
Investments at Fair Value [25] $ 68,481      
Investment Exit Fee [11],[25] 5.35% 5.35%    
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Madrigal Pharmaceutical, Inc. Senior Secured, Maturity Date May 2026, Prime + 3.95%, Floor rate 7.45%, 5.35% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [10],[27]     2026-05 2026-05
Investments Maturity Month and Year [10],[27]     2026-05 2026-05
Investment, Basis Spread, Variable Rate [10],[12],[27]     3.95% 3.95%
Investment, Interest Rate, Floor [10],[12],[27]     7.45% 7.45%
Principal Amount [10],[27]     $ 34,000  
Investment cost [6],[10],[27]     33,945  
Investments at Fair Value [10],[27]     $ 33,987  
Investment Exit Fee [10],[12],[27]     5.35% 5.35%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Nabriva Therapeutics, Senior Secured, Maturity Date June 2023, Prime + 4.30%, Floor rate 9.80%, 9.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [22],[27],[28]     2023-06 2023-06
Investments Maturity Month and Year [22],[27],[28]     2023-06 2023-06
Investment, Basis Spread, Variable Rate [12],[22],[27],[28]     4.30% 4.30%
Investment, Interest Rate, Floor [12],[22],[27],[28]     9.80% 9.80%
Principal Amount [22],[27],[28]     $ 2,079  
Investment cost [6],[22],[27],[28]     2,734  
Investments at Fair Value [22],[27],[28]     $ 2,804  
Investment Exit Fee [12],[22],[27],[28]     9.95% 9.95%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Phathom Pharmaceuticals, Inc. Senior Secured, Maturity Date October 2026, Prime + 2.25%, Floor rate 5.50%, PIK Interest 3.35%, 7.50% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-10 [1],[7],[9],[20],[21],[25],[37] 2026-10 [1],[7],[9],[20],[21],[25],[37] 2026-10 [10],[15],[23],[24],[27],[31],[38] 2026-10 [10],[15],[23],[24],[27],[31],[38]
Investments Maturity Month and Year 2026-10 [1],[7],[9],[20],[21],[25],[37] 2026-10 [1],[7],[9],[20],[21],[25],[37] 2026-10 [10],[15],[23],[24],[27],[31],[38] 2026-10 [10],[15],[23],[24],[27],[31],[38]
Investment, Basis Spread, Variable Rate 2.25% [1],[7],[9],[11],[20],[21],[25],[37] 2.25% [1],[7],[9],[11],[20],[21],[25],[37] 2.25% [10],[12],[15],[23],[24],[27],[31],[38] 2.25% [10],[12],[15],[23],[24],[27],[31],[38]
Investment, Interest Rate, Floor 5.50% [1],[7],[9],[11],[20],[21],[25],[37] 5.50% [1],[7],[9],[11],[20],[21],[25],[37] 5.50% [10],[12],[15],[23],[24],[27],[31],[38] 5.50% [10],[12],[15],[23],[24],[27],[31],[38]
Investment, Interest Rate, Paid in Kind 3.35% [1],[7],[9],[11],[20],[21],[25],[37] 3.35% [1],[7],[9],[11],[20],[21],[25],[37] 3.35% [10],[12],[15],[23],[24],[27],[31],[38] 3.35% [10],[12],[15],[23],[24],[27],[31],[38]
Principal Amount $ 96,262 [1],[7],[9],[20],[21],[25],[37]   $ 94,737 [10],[15],[23],[24],[27],[31],[38]  
Investment cost 97,177 [1],[2],[7],[9],[20],[21],[25],[37]   95,032 [6],[10],[15],[23],[24],[27],[31],[38]  
Investments at Fair Value $ 96,827 [1],[7],[9],[20],[21],[25],[37]   $ 93,916 [10],[15],[23],[24],[27],[31],[38]  
Investment Exit Fee 7.50% [1],[7],[9],[11],[20],[21],[25],[37] 7.50% [1],[7],[9],[11],[20],[21],[25],[37] 7.50% [10],[12],[15],[23],[24],[27],[31],[38] 7.50% [10],[12],[15],[23],[24],[27],[31],[38]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Provention Bio, Inc. Senior Secured, Maturity Date September 2027, Prime + 2.70%, Floor rate 8.20%, 6.60% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [10]     2027-09 2027-09
Investments Maturity Month and Year [10]     2027-09 2027-09
Investment, Basis Spread, Variable Rate [10],[12]     2.70% 2.70%
Investment, Interest Rate, Floor [10],[12]     8.20% 8.20%
Principal Amount [10]     $ 25,000  
Investment cost [6],[10]     24,670  
Investments at Fair Value [10]     $ 24,670  
Investment Exit Fee [10],[12]     6.60% 6.60%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Redshift Bioanalytics, Inc. Senior Secured, Maturity Date January 2026, Prime + 4.25%, Floor rate 7.50%, 3.80% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-01 [1] 2026-01 [1] 2026-01 [31] 2026-01 [31]
Investments Maturity Month and Year 2026-01 [1] 2026-01 [1] 2026-01 [31] 2026-01 [31]
Investment, Basis Spread, Variable Rate 4.25% [1],[11] 4.25% [1],[11] 4.25% [12],[31] 4.25% [12],[31]
Investment, Interest Rate, Floor 7.50% [1],[11] 7.50% [1],[11] 7.50% [12],[31] 7.50% [12],[31]
Principal Amount $ 5,000 [1]   $ 5,000 [31]  
Investment cost 5,001 [1],[2]   4,957 [6],[31]  
Investments at Fair Value $ 5,027 [1]   $ 4,946 [31]  
Investment Exit Fee 3.80% [1],[11] 3.80% [1],[11] 3.80% [12],[31] 3.80% [12],[31]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Replimune Group, Inc. Senior Secured, Maturity Date October 2027, Prime + 1.75%, Floor rate 7.25%, Cap rate 9.00%, PIK Interest 1.50%, 4.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2027-10 [7],[25] 2027-10 [7],[25] 2027-10 [10],[15],[27] 2027-10 [10],[15],[27]
Investments Maturity Month and Year 2027-10 [7],[25] 2027-10 [7],[25] 2027-10 [10],[15],[27] 2027-10 [10],[15],[27]
Investment, Basis Spread, Variable Rate 1.75% [7],[11],[25] 1.75% [7],[11],[25] 1.75% [10],[12],[15],[27] 1.75% [10],[12],[15],[27]
Investment, Interest Rate, Floor 7.25% [7],[11],[25] 7.25% [7],[11],[25] 7.25% [10],[12],[15],[27] 7.25% [10],[12],[15],[27]
Investment, Interest Rate, Cap 9.00% [7],[11],[25] 9.00% [7],[11],[25] 9.00% [10],[12],[15],[27] 9.00% [10],[12],[15],[27]
Investment, Interest Rate, Paid in Kind 1.50% [7],[11],[25] 1.50% [7],[11],[25] 1.50% [10],[12],[15],[27] 1.50% [10],[12],[15],[27]
Principal Amount $ 20,906 [7],[25]   $ 20,754 [10],[15],[27]  
Investment cost 20,904 [2],[7],[25]   20,656 [6],[10],[15],[27]  
Investments at Fair Value $ 21,240 [7],[25]   $ 20,656 [10],[15],[27]  
Investment Exit Fee 4.95% [7],[11],[25] 4.95% [7],[11],[25] 4.95% [10],[12],[15],[27] 4.95% [10],[12],[15],[27]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Scynexis, Inc. Senior Secured, Maturity Date March 2025, Prime + 5.80%, Floor rate 9.05%, 3.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [22],[23]     2025-03 2025-03
Investments Maturity Month and Year [22],[23]     2025-03 2025-03
Investment, Basis Spread, Variable Rate [12],[22],[23]     5.80% 5.80%
Investment, Interest Rate, Floor [12],[22],[23]     9.05% 9.05%
Principal Amount [22],[23]     $ 18,667  
Investment cost [6],[22],[23]     18,675  
Investments at Fair Value [22],[23]     $ 18,698  
Investment Exit Fee [12],[22],[23]     3.95% 3.95%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Seres Therapeutics, Inc. Senior Secured, Maturity Date October 2024, Prime + 6.40%, Floor rate 9.65%, 4.98% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [22],[23]     2024-10 2024-10
Investments Maturity Month and Year [22],[23]     2024-10 2024-10
Investment, Basis Spread, Variable Rate [12],[22],[23]     6.40% 6.40%
Investment, Interest Rate, Floor [12],[22],[23]     9.65% 9.65%
Principal Amount [22],[23]     $ 37,500  
Investment cost [6],[22],[23]     38,638  
Investments at Fair Value [22],[23]     $ 38,816  
Investment Exit Fee [12],[22],[23]     4.98% 4.98%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and TG Therapeutics, Inc. Senior Secured, Maturity Date January 2026, Prime + 1.20%, Floor rate 8.95%, PIK Interest 2.25%, 5.69% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [7],[9],[18],[20],[25] 2026-01 2026-01    
Investments Maturity Month and Year [7],[9],[18],[20],[25] 2026-01 2026-01    
Investment, Basis Spread, Variable Rate [7],[9],[11],[18],[20],[25] 1.20% 1.20%    
Investment, Interest Rate, Floor [7],[9],[11],[18],[20],[25] 8.95% 8.95%    
Investment, Interest Rate, Paid in Kind [7],[9],[11],[18],[20],[25] 2.25% 2.25%    
Principal Amount [7],[9],[18],[20],[25] $ 65,023      
Investment cost [2],[7],[9],[18],[20],[25] 65,045      
Investments at Fair Value [7],[9],[18],[20],[25] $ 65,130      
Investment Exit Fee [7],[9],[11],[18],[20],[25] 5.69% 5.69%    
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and TG Therapeutics, Inc. Senior Secured, Maturity Date January 2026, Prime + 2.15%, Floor rate 5.40%, PIK Interest 3.45%, 5.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [15],[16],[23],[27]     2026-01 2026-01
Investments Maturity Month and Year [15],[16],[23],[27]     2026-01 2026-01
Investment, Basis Spread, Variable Rate [12],[15],[16],[23],[27]     2.15% 2.15%
Investment, Interest Rate, Floor [12],[15],[16],[23],[27]     5.40% 5.40%
Investment, Interest Rate, Paid in Kind [12],[15],[16],[23],[27]     3.45% 3.45%
Principal Amount [15],[16],[23],[27]     $ 47,983  
Investment cost [6],[15],[16],[23],[27]     47,889  
Investments at Fair Value [15],[16],[23],[27]     $ 48,649  
Investment Exit Fee [12],[15],[16],[23],[27]     5.95% 5.95%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Tarsus Pharmaceuticals, Inc. Senior Secured, Maturity Date February 2027, Prime + 4.45%, Floor rate 8.45%, Cap rate 11.45%, 4.75% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [8],[9],[25] 2027-02 2027-02    
Investments Maturity Month and Year [8],[9],[25] 2027-02 2027-02    
Investment, Basis Spread, Variable Rate [8],[9],[11],[25] 4.45% 4.45%    
Investment, Interest Rate, Floor [8],[9],[11],[25] 8.45% 8.45%    
Investment, Interest Rate, Cap [8],[9],[11],[25] 11.45% 11.45%    
Principal Amount [8],[9],[25] $ 10,313      
Investment cost [2],[8],[9],[25] 10,372      
Investments at Fair Value [8],[9],[25] $ 10,434      
Investment Exit Fee [8],[9],[11],[25] 4.75% 4.75%    
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Tarsus Pharmaceuticals, Inc. Senior Secured, Maturity Date February 2027, Prime + 5.20%, Floor rate 8.45%, 4.75% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [10],[22],[27]     2027-02 2027-02
Investments Maturity Month and Year [10],[22],[27]     2027-02 2027-02
Investment, Basis Spread, Variable Rate [10],[12],[22],[27]     5.20% 5.20%
Investment, Interest Rate, Floor [10],[12],[22],[27]     8.45% 8.45%
Principal Amount [10],[22],[27]     $ 8,250  
Investment cost [6],[10],[22],[27]     8,274  
Investments at Fair Value [10],[22],[27]     $ 8,423  
Investment Exit Fee [10],[12],[22],[27]     4.75% 4.75%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Unity Biotechnology, Inc. Senior Secured, Maturity Date August 2024, Prime + 6.10%, Floor rate 9.35%, 6.25% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2024-08 [8] 2024-08 [8] 2024-08 [22] 2024-08 [22]
Investments Maturity Month and Year 2024-08 [8] 2024-08 [8] 2024-08 [22] 2024-08 [22]
Investment, Basis Spread, Variable Rate 6.10% [8],[11] 6.10% [8],[11] 6.10% [12],[22] 6.10% [12],[22]
Investment, Interest Rate, Floor 9.35% [8],[11] 9.35% [8],[11] 9.35% [12],[22] 9.35% [12],[22]
Principal Amount $ 16,766 [8]   $ 20,000 [22]  
Investment cost 18,014 [2],[8]   21,079 [6],[22]  
Investments at Fair Value $ 17,999 [8]   $ 20,967 [22]  
Investment Exit Fee 6.25% [8],[11] 6.25% [8],[11] 6.25% [12],[22] 6.25% [12],[22]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Valo Health, LLC, Senior Secured, Maturity Date May 2024, Prime + 6.45%, Floor rate 9.70%, 3.85% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2024-05 [8],[18] 2024-05 [8],[18] 2024-05 [16],[22] 2024-05 [16],[22]
Investments Maturity Month and Year 2024-05 [8],[18] 2024-05 [8],[18] 2024-05 [16],[22] 2024-05 [16],[22]
Investment, Basis Spread, Variable Rate 6.45% [8],[11],[18] 6.45% [8],[11],[18] 6.45% [12],[16],[22] 6.45% [12],[16],[22]
Investment, Interest Rate, Floor 9.70% [8],[11],[18] 9.70% [8],[11],[18] 9.70% [12],[16],[22] 9.70% [12],[16],[22]
Principal Amount $ 5,271 [8],[18]   $ 8,146 [16],[22]  
Investment cost 5,621 [2],[8],[18]   8,416 [6],[16],[22]  
Investments at Fair Value $ 5,621 [8],[18]   $ 8,410 [16],[22]  
Investment Exit Fee 3.85% [8],[11],[18] 3.85% [8],[11],[18] 3.85% [12],[16],[22] 3.85% [12],[16],[22]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Viridian Therapeutics, Inc. Senior Secured, Maturity Date October 2026, Prime + 4.20%, Floor rate 7.45%, Cap rate 8.95%, 4.76% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [10],[22],[27]     2026-10 2026-10
Investments Maturity Month and Year [10],[22],[27]     2026-10 2026-10
Investment, Basis Spread, Variable Rate [10],[12],[22],[27]     4.20% 4.20%
Investment, Interest Rate, Floor [10],[12],[22],[27]     7.45% 7.45%
Investment, Interest Rate, Cap [10],[12],[22],[27]     8.95% 8.95%
Principal Amount [10],[22],[27]     $ 2,000  
Investment cost [6],[10],[22],[27]     2,012  
Investments at Fair Value [10],[22],[27]     $ 1,934  
Investment Exit Fee [10],[12],[22],[27]     4.76% 4.76%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and Viridian Therapeutics, Inc. Senior Secured, Maturity Date October 2026, Prime + 4.20%, Floor rate 7.45%, Cap rate 8.95%, 6.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [8],[25] 2026-10 2026-10    
Investments Maturity Month and Year [8],[25] 2026-10 2026-10    
Investment, Basis Spread, Variable Rate [8],[11],[25] 4.20% 4.20%    
Investment, Interest Rate, Floor [8],[11],[25] 7.45% 7.45%    
Investment, Interest Rate, Cap [8],[11],[25] 8.95% 8.95%    
Principal Amount [8],[25] $ 2,000      
Investment cost [2],[8],[25] 2,027      
Investments at Fair Value [8],[25] $ 1,950      
Investment Exit Fee [8],[11],[25] 6.00% 6.00%    
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and X4 Pharmaceuticals, Inc. Senior Secured, Maturity Date April 2026, Prime + 3.15%, Floor rate 10.15%, 6.35% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [8],[18],[20] 2026-04 2026-04    
Investments Maturity Month and Year [8],[18],[20] 2026-04 2026-04    
Investment, Basis Spread, Variable Rate [8],[11],[18],[20] 3.15% 3.15%    
Investment, Interest Rate, Floor [8],[11],[18],[20] 10.15% 10.15%    
Principal Amount [8],[18],[20] $ 32,500      
Investment cost [2],[8],[18],[20] 32,658      
Investments at Fair Value [8],[18],[20] $ 32,747      
Investment Exit Fee [8],[11],[18],[20] 6.35% 6.35%    
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and X4 Pharmaceuticals, Inc. Senior Secured, Maturity Date July 2024, Prime + 3.75%, Floor rate 8.75%, 8.80% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [16],[22],[23]     2024-07 2024-07
Investments Maturity Month and Year [16],[22],[23]     2024-07 2024-07
Investment, Basis Spread, Variable Rate [12],[16],[22],[23]     3.75% 3.75%
Investment, Interest Rate, Floor [12],[16],[22],[23]     8.75% 8.75%
Principal Amount [16],[22],[23]     $ 32,500  
Investment cost [6],[16],[22],[23]     33,705  
Investments at Fair Value [16],[22],[23]     $ 33,700  
Investment Exit Fee [12],[16],[22],[23]     8.80% 8.80%
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and enGene, Inc. Senior Secured, Maturity Date July 2025, Prime + 5.00%, Floor rate 8.25%, 6.35% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-07 [8],[20],[25],[26] 2025-07 [8],[20],[25],[26] 2025-07 [22],[23],[27],[28] 2025-07 [22],[23],[27],[28]
Investments Maturity Month and Year 2025-07 [8],[20],[25],[26] 2025-07 [8],[20],[25],[26] 2025-07 [22],[23],[27],[28] 2025-07 [22],[23],[27],[28]
Investment, Basis Spread, Variable Rate 5.00% [8],[11],[20],[25],[26] 5.00% [8],[11],[20],[25],[26] 5.00% [12],[22],[23],[27],[28] 5.00% [12],[22],[23],[27],[28]
Investment, Interest Rate, Floor 8.25% [8],[11],[20],[25],[26] 8.25% [8],[11],[20],[25],[26] 8.25% [12],[22],[23],[27],[28] 8.25% [12],[22],[23],[27],[28]
Principal Amount $ 11,000 [8],[20],[25],[26]   $ 11,000 [22],[23],[27],[28]  
Investment cost 11,230 [2],[8],[20],[25],[26]   11,072 [6],[22],[23],[27],[28]  
Investments at Fair Value $ 11,264 [8],[20],[25],[26]   $ 11,067 [22],[23],[27],[28]  
Investment Exit Fee 6.35% [8],[11],[20],[25],[26] 6.35% [8],[11],[20],[25],[26] 6.35% [12],[22],[23],[27],[28] 6.35% [12],[22],[23],[27],[28]
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and uniQure B.V. Senior Secured, Maturity Date December 2025, Prime + 4.70%, Floor rate 7.95%, 6.10% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [18],[20],[25],[26] 2027-01 2027-01    
Investments Maturity Month and Year [18],[20],[25],[26] 2027-01 2027-01    
Investment, Basis Spread, Variable Rate [11],[18],[20],[25],[26] 4.70% 4.70%    
Investment, Interest Rate, Floor [11],[18],[20],[25],[26] 7.95% 7.95%    
Principal Amount [18],[20],[25],[26] $ 70,000      
Investment cost [2],[18],[20],[25],[26] 70,682      
Investments at Fair Value [18],[20],[25],[26] $ 72,066      
Investment Exit Fee [11],[18],[20],[25],[26] 6.10% 6.10%    
Investment, Identifier [Axis]: Debt Investments Drug Discovery & Development and uniQure B.V. Senior Secured, Maturity Date December 2025, Prime + 4.70%, Floor rate 7.95%, 7.28% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [16],[23],[24],[27],[28]     2025-12 2025-12
Investments Maturity Month and Year [16],[23],[24],[27],[28]     2025-12 2025-12
Investment, Basis Spread, Variable Rate [12],[16],[23],[24],[27],[28]     4.70% 4.70%
Investment, Interest Rate, Floor [12],[16],[23],[24],[27],[28]     7.95% 7.95%
Principal Amount [16],[23],[24],[27],[28]     $ 70,000  
Investment cost [6],[16],[23],[24],[27],[28]     72,329  
Investments at Fair Value [16],[23],[24],[27],[28]     $ 73,019  
Investment Exit Fee [12],[16],[23],[24],[27],[28]     7.28% 7.28%
Investment, Identifier [Axis]: Debt Investments Electronics & Computer Hardware (1.19%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 1.19% 1.19%    
Investment cost [2] $ 18,256      
Investments at Fair Value $ 18,942      
Investment, Identifier [Axis]: Debt Investments Electronics & Computer Hardware (1.34%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     1.34% 1.34%
Investment cost [6]     $ 18,171  
Investments at Fair Value     $ 18,723  
Investment, Identifier [Axis]: Debt Investments Electronics & Computer Hardware and Locus Robotics Corp. Senior Secured, Maturity Date June 2026, Prime + 4.50%, Floor rate 8.00%, 1.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-06 [9],[13] 2026-06 [9],[13] 2026-06 [14] 2026-06 [14]
Investments Maturity Month and Year 2026-06 [9],[13] 2026-06 [9],[13] 2026-06 [14] 2026-06 [14]
Investment, Basis Spread, Variable Rate 4.50% [9],[11],[13] 4.50% [9],[11],[13] 4.50% [12],[14] 4.50% [12],[14]
Investment, Interest Rate, Floor 8.00% [9],[11],[13] 8.00% [9],[11],[13] 8.00% [12],[14] 8.00% [12],[14]
Principal Amount $ 18,281 [9],[13]   $ 18,281 [14]  
Investment cost 18,256 [2],[9],[13]   18,171 [6],[14]  
Investments at Fair Value $ 18,942 [9],[13]   $ 18,723 [14]  
Investment Exit Fee 1.00% [9],[11],[13] 1.00% [9],[11],[13] 1.00% [12],[14] 1.00% [12],[14]
Investment, Identifier [Axis]: Debt Investments Healthcare Services, Other (13.76%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 13.76% 13.76%    
Investment cost [2] $ 218,993      
Investments at Fair Value $ 218,185      
Investment, Identifier [Axis]: Debt Investments Healthcare Services, Other (13.98%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     13.98% 13.98%
Investment cost [6]     $ 196,342  
Investments at Fair Value     $ 195,855  
Investment, Identifier [Axis]: Debt Investments Healthcare Services, Other and Better Therapeutics, Inc. Senior Secured, Maturity Date August 2025, Prime + 5.70%, Floor rate 8.95%, 5.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-08 [1] 2025-08 [1] 2025-08 [31] 2025-08 [31]
Investments Maturity Month and Year 2025-08 [1] 2025-08 [1] 2025-08 [31] 2025-08 [31]
Investment, Basis Spread, Variable Rate 5.70% [1],[11] 5.70% [1],[11] 5.70% [12],[31] 5.70% [12],[31]
Investment, Interest Rate, Floor 8.95% [1],[11] 8.95% [1],[11] 8.95% [12],[31] 8.95% [12],[31]
Principal Amount $ 11,314 [1]   $ 12,000 [31]  
Investment cost 11,608 [1],[2]   12,162 [6],[31]  
Investments at Fair Value $ 11,500 [1]   $ 12,053 [31]  
Investment Exit Fee 5.95% [1],[11] 5.95% [1],[11] 5.95% [12],[31] 5.95% [12],[31]
Investment, Identifier [Axis]: Debt Investments Healthcare Services, Other and Blue Sprig Pediatrics, Inc. Senior Secured, Maturity Date November 2026, 1-month LIBOR + 5.00%, Floor rate 6.00%, PIK Interest 4.45%        
Investment Holding [Line Items]        
Maturity Date [15],[16],[22]     2026-11 2026-11
Investments Maturity Month and Year [15],[16],[22]     2026-11 2026-11
Investment, Basis Spread, Variable Rate [12],[15],[16],[22]     5.00% 5.00%
Investment, Interest Rate, Floor [12],[15],[16],[22]     6.00% 6.00%
Investment, Interest Rate, Paid in Kind [12],[15],[16],[22]     4.45% 4.45%
Principal Amount [15],[16],[22]     $ 51,480  
Investment cost [6],[15],[16],[22]     50,813  
Investments at Fair Value [15],[16],[22]     $ 49,732  
Investment, Identifier [Axis]: Debt Investments Healthcare Services, Other and Blue Sprig Pediatrics, Inc. Senior Secured, Maturity Date November 2026, 1-month SOFR + 5.00%, Floor rate 6.00%, PIK Interest 4.45%        
Investment Holding [Line Items]        
Maturity Date [7],[8],[18] 2026-11 2026-11    
Investments Maturity Month and Year [7],[8],[18] 2026-11 2026-11    
Investment, Basis Spread, Variable Rate [7],[8],[11],[18] 5.00% 5.00%    
Investment, Interest Rate, Floor [7],[8],[11],[18] 6.00% 6.00%    
Investment, Interest Rate, Paid in Kind [7],[8],[11],[18] 4.45% 4.45%    
Principal Amount [7],[8],[18] $ 57,658      
Investment cost [2],[7],[8],[18] 56,974      
Investments at Fair Value [7],[8],[18] $ 55,819      
Investment, Identifier [Axis]: Debt Investments Healthcare Services, Other and Carbon Health Technologies, Inc. Senior Secured, Maturity Date March 2025, Prime + 5.60%, Floor rate 8.85%, 4.61% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-03 [8],[18] 2025-03 [8],[18] 2025-03 [14],[16],[22] 2025-03 [14],[16],[22]
Investments Maturity Month and Year 2025-03 [8],[18] 2025-03 [8],[18] 2025-03 [14],[16],[22] 2025-03 [14],[16],[22]
Investment, Basis Spread, Variable Rate 5.60% [8],[11],[18] 5.60% [8],[11],[18] 5.60% [12],[14],[16],[22] 5.60% [12],[14],[16],[22]
Investment, Interest Rate, Floor 8.85% [8],[11],[18] 8.85% [8],[11],[18] 8.85% [12],[14],[16],[22] 8.85% [12],[14],[16],[22]
Principal Amount $ 46,125 [8],[18]   $ 46,125 [14],[16],[22]  
Investment cost 46,859 [2],[8],[18]   46,552 [6],[14],[16],[22]  
Investments at Fair Value $ 47,142 [8],[18]   $ 46,548 [14],[16],[22]  
Investment Exit Fee 4.61% [8],[11],[18] 4.61% [8],[11],[18] 4.61% [12],[14],[16],[22] 4.61% [12],[14],[16],[22]
Investment, Identifier [Axis]: Debt Investments Healthcare Services, Other and Equality Health, LLC, Senior Secured, Maturity Date February 2026, Prime + 6.25%, Floor rate 9.50%, PIK Interest 1.55%        
Investment Holding [Line Items]        
Maturity Date 2026-02 [7],[18],[20] 2026-02 [7],[18],[20] 2026-02 [15],[23] 2026-02 [15],[23]
Investments Maturity Month and Year 2026-02 [7],[18],[20] 2026-02 [7],[18],[20] 2026-02 [15],[23] 2026-02 [15],[23]
Investment, Basis Spread, Variable Rate 6.25% [7],[11],[18],[20] 6.25% [7],[11],[18],[20] 6.25% [12],[15],[23] 6.25% [12],[15],[23]
Investment, Interest Rate, Floor 9.50% [7],[11],[18],[20] 9.50% [7],[11],[18],[20] 9.50% [12],[15],[23] 9.50% [12],[15],[23]
Investment, Interest Rate, Paid in Kind 1.55% [7],[11],[18],[20] 1.55% [7],[11],[18],[20] 1.55% [12],[15],[23] 1.55% [12],[15],[23]
Principal Amount $ 53,999 [7],[18],[20]   $ 53,587 [15],[23]  
Investment cost 53,646 [2],[7],[18],[20]   53,164 [6],[15],[23]  
Investments at Fair Value $ 54,269 [7],[18],[20]   $ 53,871 [15],[23]  
Investment, Identifier [Axis]: Debt Investments Healthcare Services, Other and Main Street Rural, Inc. Senior Secured, Maturity Date July 2027, Prime + 1.95%, Floor rate 9.95%, 6.85% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [1] 2027-07 2027-07    
Investments Maturity Month and Year [1] 2027-07 2027-07    
Investment, Basis Spread, Variable Rate [1],[11] 1.95% 1.95%    
Investment, Interest Rate, Floor [1],[11] 9.95% 9.95%    
Principal Amount [1] $ 17,500      
Investment cost [1],[2] 17,331      
Investments at Fair Value [1] $ 17,331      
Investment Exit Fee [1],[11] 6.85% 6.85%    
Investment, Identifier [Axis]: Debt Investments Healthcare Services, Other and Modern Life, Inc. Senior Secured, Maturity Date February 2027, Prime + 2.75%, Floor rate 8.75%, 3.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [8],[9] 2027-02 2027-02    
Investments Maturity Month and Year [8],[9] 2027-02 2027-02    
Investment, Basis Spread, Variable Rate [8],[9],[11] 2.75% 2.75%    
Investment, Interest Rate, Floor [8],[9],[11] 8.75% 8.75%    
Principal Amount [8],[9] $ 13,000      
Investment cost [2],[8],[9] 12,765      
Investments at Fair Value [8],[9] $ 12,765      
Investment Exit Fee [8],[9],[11] 3.00% 3.00%    
Investment, Identifier [Axis]: Debt Investments Healthcare Services, Other and Oak Street Health, Inc. Senior Secured, Maturity Date October 2027, Prime + 2.45%, Floor rate 7.95%, Cap rate 9.45%, PIK Interest 1.00%, 4.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [10],[15],[27]     2027-10 2027-10
Investments Maturity Month and Year [10],[15],[27]     2027-10 2027-10
Investment, Basis Spread, Variable Rate [10],[12],[15],[27]     2.45% 2.45%
Investment, Interest Rate, Floor [10],[12],[15],[27]     7.95% 7.95%
Investment, Interest Rate, Cap [10],[12],[15],[27]     9.45% 9.45%
Investment, Interest Rate, Paid in Kind [10],[12],[15],[27]     1.00% 1.00%
Principal Amount [10],[15],[27]     $ 33,808  
Investment cost [6],[10],[15],[27]     33,651  
Investments at Fair Value [10],[15],[27]     $ 33,651  
Investment Exit Fee [10],[12],[15],[27]     4.95% 4.95%
Investment, Identifier [Axis]: Debt Investments Healthcare Services, Other and Vida Health, Inc. Senior Secured, Maturity Date March 2026, Prime + 1.00%, Floor rate 9.20%, Cap rate 10.20%, 4.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [9],[18] 2026-03 2026-03    
Investments Maturity Month and Year [9],[18] 2026-03 2026-03    
Investment, Basis Spread, Variable Rate [9],[11],[18] 1.00% 1.00%    
Investment, Interest Rate, Floor [9],[11],[18] 9.20% 9.20%    
Investment, Interest Rate, Cap [9],[11],[18] 10.20% 10.20%    
Principal Amount [9],[18] $ 20,000      
Investment cost [2],[9],[18] 19,810      
Investments at Fair Value [9],[18] $ 19,359      
Investment Exit Fee [9],[11],[18] 4.95% 4.95%    
Investment, Identifier [Axis]: Debt Investments Information Services (3.72%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     3.72% 3.72%
Investment cost [6]     $ 52,619  
Investments at Fair Value     $ 52,075  
Investment, Identifier [Axis]: Debt Investments Information Services (4.25%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 4.25% 4.25%    
Investment cost [2] $ 66,699      
Investments at Fair Value $ 67,371      
Investment, Identifier [Axis]: Debt Investments Information Services and Capella Space Corp. Senior Secured, Maturity Date November 2025, Prime + 5.00%, Floor rate 8.25%, PIK Interest 1.10%, 7.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-11 [1],[7],[13] 2025-11 [1],[7],[13] 2025-11 [14],[15],[31] 2025-11 [14],[15],[31]
Investments Maturity Month and Year 2025-11 [1],[7],[13] 2025-11 [1],[7],[13] 2025-11 [14],[15],[31] 2025-11 [14],[15],[31]
Investment, Basis Spread, Variable Rate 5.00% [1],[7],[11] 5.00% [1],[7],[11] 5.00% [12],[14],[15],[31] 5.00% [12],[14],[15],[31]
Investment, Interest Rate, Floor 8.25% [1],[7],[11] 8.25% [1],[7],[11] 8.25% [12],[14],[15],[31] 8.25% [12],[14],[15],[31]
Investment, Interest Rate, Paid in Kind 1.10% [1],[7],[11] 1.10% [1],[7],[11] 1.10% [12],[14],[15],[31] 1.10% [12],[14],[15],[31]
Principal Amount $ 20,362 [1],[7]   $ 20,250 [14],[15],[31]  
Investment cost 20,826 [1],[2],[7]   20,506 [6],[14],[15],[31]  
Investments at Fair Value $ 20,949 [1],[7]   $ 20,574 [14],[15],[31]  
Investment Exit Fee 7.00% [1],[7],[11] 7.00% [1],[7],[11] 7.00% [12],[14],[15],[31] 7.00% [12],[14],[15],[31]
Investment, Identifier [Axis]: Debt Investments Information Services and Saama Technologies, LLC Senior Secured, Maturity Date July 2027, Prime + 0.70%, Floor rate 8.95%, PIK Interest 2.00%, 2.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [9] 2027-07 2027-07    
Investments Maturity Month and Year [9] 2027-07 2027-07    
Investment, Basis Spread, Variable Rate [9],[11] 0.70% 0.70%    
Investment, Interest Rate, Floor [9],[11] 8.95% 8.95%    
Investment, Interest Rate, Paid in Kind [9],[11] 2.00% 2.00%    
Principal Amount [9] $ 11,625      
Investment cost [2],[9] 11,480      
Investments at Fair Value [9] $ 11,480      
Investment Exit Fee [9],[11] 2.95% 2.95%    
Investment, Identifier [Axis]: Debt Investments Information Services and Signal Media Limited, Senior Secured, Maturity Date June 2025, Prime + 5.50%, Floor rate 9.00%, Cap rate 12.00%, 3.45% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-06 [9],[25],[26] 2025-06 [9],[25],[26] 2025-06 [10],[27],[28] 2025-06 [10],[27],[28]
Investments Maturity Month and Year 2025-06 [9],[25],[26] 2025-06 [9],[25],[26] 2025-06 [10],[27],[28] 2025-06 [10],[27],[28]
Investment, Basis Spread, Variable Rate 5.50% [9],[11],[25],[26] 5.50% [9],[11],[25],[26] 5.50% [10],[12],[27],[28] 5.50% [10],[12],[27],[28]
Investment, Interest Rate, Floor 9.00% [9],[11],[25],[26] 9.00% [9],[11],[25],[26] 9.00% [10],[12],[27],[28] 9.00% [10],[12],[27],[28]
Investment, Interest Rate, Cap 12.00% [9],[11],[25],[26] 12.00% [9],[11],[25],[26] 12.00% [10],[12],[27],[28] 12.00% [10],[12],[27],[28]
Principal Amount $ 3,000 [9],[25],[26]   $ 750 [10],[27],[28]  
Investment cost 2,970 [2],[9],[25],[26]   742 [6],[10],[27],[28]  
Investments at Fair Value $ 2,955 [9],[25],[26]   $ 738 [10],[27],[28]  
Investment Exit Fee 3.45% [9],[11],[25],[26] 3.45% [9],[11],[25],[26] 3.45% [10],[12],[27],[28] 3.45% [10],[12],[27],[28]
Investment, Identifier [Axis]: Debt Investments Information Services and Yipit, LLC, Senior Secured, Maturity Date September 2026, 1-month SOFR + 9.03%, Floor rate 10.13%        
Investment Holding [Line Items]        
Maturity Date [9],[19] 2026-09 2026-09    
Investments Maturity Month and Year [9],[19] 2026-09 2026-09    
Investment, Basis Spread, Variable Rate [9],[11],[19] 9.03% 9.03%    
Investment, Interest Rate, Floor [9],[11],[19] 10.03% 10.03%    
Principal Amount [9],[19] $ 31,875      
Investment cost [2],[9],[19] 31,423      
Investments at Fair Value [9],[19] $ 31,987      
Investment, Identifier [Axis]: Debt Investments Information Services and Yipit, LLC, Senior Secured, Maturity Date September 2026, 1-month SOFR + 9.08%, Floor rate 10.08%        
Investment Holding [Line Items]        
Maturity Date [10],[17]     2026-09 2026-09
Investments Maturity Month and Year [10],[17]     2026-09 2026-09
Investment, Basis Spread, Variable Rate [10],[12],[17]     9.08% 9.08%
Investment, Interest Rate, Floor [10],[12],[17]     10.08% 10.08%
Principal Amount [10],[17]     $ 31,875  
Investment cost [6],[10],[17]     31,371  
Investments at Fair Value [10],[17]     $ 30,763  
Investment, Identifier [Axis]: Debt Investments Manufacturing Technology (2.94%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 2.94% 2.94%    
Investment cost [2] $ 44,357      
Investments at Fair Value $ 46,549      
Investment, Identifier [Axis]: Debt Investments Manufacturing Technology (2.99%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     2.99% 2.99%
Investment cost [6]     $ 41,568  
Investments at Fair Value     $ 41,953  
Investment, Identifier [Axis]: Debt Investments Manufacturing Technology and Bright Machines, Inc. Senior Secured, Maturity Date April 2025, Prime + 4.00%, Floor rate 9.50%, 5.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-04 [8] 2025-04 [8] 2025-04 [22] 2025-04 [22]
Investments Maturity Month and Year 2025-04 [8] 2025-04 [8] 2025-04 [22] 2025-04 [22]
Investment, Basis Spread, Variable Rate 4.00% [8],[11] 4.00% [8],[11] 4.00% [12],[22] 4.00% [12],[22]
Investment, Interest Rate, Floor 9.50% [8],[11] 9.50% [8],[11] 9.50% [12],[22] 9.50% [12],[22]
Principal Amount $ 10,231 [8]   $ 11,050 [22]  
Investment cost 10,252 [2],[8]   10,832 [6],[22]  
Investments at Fair Value $ 10,356 [8]   $ 10,832 [22]  
Investment Exit Fee 5.00% [8],[11] 5.00% [8],[11] 5.00% [12],[22] 5.00% [12],[22]
Investment, Identifier [Axis]: Debt Investments Manufacturing Technology and MacroFab, Inc. Senior Secured, Maturity Date March 2026, Prime + 4.35%, Floor rate 7.60%, PIK Interest 1.25%, 4.50% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-03 [7] 2026-03 [7] 2026-03 [10],[15] 2026-03 [10],[15]
Investments Maturity Month and Year 2026-03 [7] 2026-03 [7] 2026-03 [10],[15] 2026-03 [10],[15]
Investment, Basis Spread, Variable Rate 4.35% [7],[11] 4.35% [7],[11] 4.35% [10],[12],[15] 4.35% [10],[12],[15]
Investment, Interest Rate, Floor 7.60% [7],[11] 7.60% [7],[11] 7.60% [10],[12],[15] 7.60% [10],[12],[15]
Investment, Interest Rate, Paid in Kind 1.25% [7],[11] 1.25% [7],[11] 1.25% [10],[12],[15] 1.25% [10],[12],[15]
Principal Amount $ 20,254 [7]   $ 17,137 [10],[15]  
Investment cost 19,995 [2],[7]   16,766 [6],[10],[15]  
Investments at Fair Value $ 21,608 [7]   $ 16,917 [10],[15]  
Investment Exit Fee 4.50% [7],[11] 4.50% [7],[11] 4.50% [10],[12],[15] 4.50% [10],[12],[15]
Investment, Identifier [Axis]: Debt Investments Manufacturing Technology and Ouster, Inc. Senior Secured, Maturity Date May 2026, Prime + 6.15%, Floor rate 9.40%, 7.45% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-05 [8],[25] 2026-05 [8],[25] 2026-05 [22],[27] 2026-05 [22],[27]
Investments Maturity Month and Year 2026-05 [8],[25] 2026-05 [8],[25] 2026-05 [22],[27] 2026-05 [22],[27]
Investment, Basis Spread, Variable Rate 6.15% [8],[11],[25] 6.15% [8],[11],[25] 6.15% [12],[22],[27] 6.15% [12],[22],[27]
Investment, Interest Rate, Floor 9.40% [8],[11],[25] 9.40% [8],[11],[25] 9.40% [12],[22],[27] 9.40% [12],[22],[27]
Principal Amount $ 14,000 [8],[25]   $ 14,000 [22],[27]  
Investment cost 14,110 [2],[8],[25]   13,970 [6],[22],[27]  
Investments at Fair Value $ 14,585 [8],[25]   $ 14,204 [22],[27]  
Investment Exit Fee 7.45% [8],[11],[25] 7.45% [8],[11],[25] 7.45% [12],[22],[27] 7.45% [12],[22],[27]
Investment, Identifier [Axis]: Debt Investments Media/Content/Info (0.73%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.73% 0.73%    
Investment cost [2] $ 11,418      
Investments at Fair Value 11,497      
Investment, Identifier [Axis]: Debt Investments Media/Content/Info and Fever Labs, Inc.        
Investment Holding [Line Items]        
Principal Amount 11,501      
Investment cost [2] 11,418      
Investments at Fair Value $ 11,497      
Investment, Identifier [Axis]: Debt Investments Media/Content/Info and Fever Labs, Inc. Senior Secured, Maturity Date December 2025, Prime + 3.50%, Floor rate 9.00%, 1.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [13] 2025-12 2025-12    
Investments Maturity Month and Year [13] 2025-12 2025-12    
Investment, Basis Spread, Variable Rate [11],[13] 3.50% 3.50%    
Investment, Interest Rate, Floor [11],[13] 9.00% 9.00%    
Principal Amount [13] $ 1,667      
Investment cost [2],[13] 1,656      
Investments at Fair Value [13] $ 1,664      
Investment Exit Fee [11],[13] 1.00% 1.00%    
Investment, Identifier [Axis]: Debt Investments Media/Content/Info and Fever Labs, Inc. Senior Secured, Maturity Date March 2026, Prime + 3.50%, Floor rate 9.00%, 1.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [13] 2026-03 2026-03    
Investments Maturity Month and Year [13] 2026-03 2026-03    
Investment, Basis Spread, Variable Rate [11],[13] 3.50% 3.50%    
Investment, Interest Rate, Floor [11],[13] 9.00% 9.00%    
Principal Amount [13] $ 1,667      
Investment cost [2],[13] 1,648      
Investments at Fair Value [13] $ 1,648      
Investment Exit Fee [11],[13] 1.00% 1.00%    
Investment, Identifier [Axis]: Debt Investments Media/Content/Info and Fever Labs, Inc. Senior Secured, Maturity Date September 2025, Prime + 3.50%, Floor rate 9.00%, 1.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [13] 2025-09 2025-09    
Investments Maturity Month and Year [13] 2025-09 2025-09    
Investment, Basis Spread, Variable Rate [11],[13] 3.50% 3.50%    
Investment, Interest Rate, Floor [11],[13] 9.00% 9.00%    
Principal Amount [13] $ 1,500      
Investment cost [2],[13] 1,495      
Investments at Fair Value [13] $ 1,503      
Investment Exit Fee [11],[13] 1.00% 1.00%    
Investment, Identifier [Axis]: Debt Investments Media/Content/Info and Fever Labs, Inc. Senior Secured, Maturity Date September 2026, Prime + 3.50%, Floor rate 9.00%, 1.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [13] 2026-09 2026-09    
Investments Maturity Month and Year [13] 2026-09 2026-09    
Investment, Basis Spread, Variable Rate [11],[13] 3.50% 3.50%    
Investment, Interest Rate, Floor [11],[13] 9.00% 9.00%    
Principal Amount [13] $ 6,667      
Investment cost [2],[13] 6,619      
Investments at Fair Value [13] $ 6,682      
Investment Exit Fee [11],[13] 1.00% 1.00%    
Investment, Identifier [Axis]: Debt Investments Semiconductors (1.51%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     1.51% 1.51%
Investment cost [6]     $ 19,639  
Investments at Fair Value     $ 21,192  
Investment, Identifier [Axis]: Debt Investments Semiconductors and Fungible, Inc. Senior Secured, Maturity Date December 2024, Prime + 5.00%, Floor rate 8.25%, 4.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [14],[31]     2024-12 2024-12
Investments Maturity Month and Year [14],[31]     2024-12 2024-12
Investment, Basis Spread, Variable Rate [12],[14],[31]     5.00% 5.00%
Investment, Interest Rate, Floor [12],[14],[31]     8.25% 8.25%
Principal Amount [14],[31]     $ 20,000  
Investment cost [6],[14],[31]     19,639  
Investments at Fair Value [14],[31]     $ 21,192  
Investment Exit Fee [12],[14],[31]     4.95% 4.95%
Investment, Identifier [Axis]: Debt Investments Software (53.63%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 53.63% 53.63%    
Investment cost [2] $ 842,249      
Investments at Fair Value $ 850,278      
Investment, Identifier [Axis]: Debt Investments Software (54.28%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     54.28% 54.28%
Investment cost [6]     $ 762,371  
Investments at Fair Value     760,679  
Investment, Identifier [Axis]: Debt Investments Software and 3GTMS, LLC        
Investment Holding [Line Items]        
Principal Amount     13,176  
Investment cost [6]     13,035  
Investments at Fair Value     $ 12,998  
Investment, Identifier [Axis]: Debt Investments Software and 3GTMS, LLC, Senior Secured, Maturity Date February 2025, 3-month LIBOR + 6.57%, Floor rate 7.57%        
Investment Holding [Line Items]        
Maturity Date [17]     2025-02 2025-02
Investments Maturity Month and Year [17]     2025-02 2025-02
Investment, Basis Spread, Variable Rate [12],[17]     6.57% 6.57%
Investment, Interest Rate, Floor [12],[17]     7.57% 7.57%
Principal Amount [17]     $ 2,750  
Investment cost [6],[17]     2,744  
Investments at Fair Value [17]     $ 2,681  
Investment, Identifier [Axis]: Debt Investments Software and 3GTMS, LLC, Senior Secured, Maturity Date February 2025, 3-month LIBOR + 9.28%, Floor rate 10.28%        
Investment Holding [Line Items]        
Maturity Date [16],[17]     2025-02 2025-02
Investments Maturity Month and Year [16],[17]     2025-02 2025-02
Investment, Basis Spread, Variable Rate [12],[16],[17]     9.28% 9.28%
Investment, Interest Rate, Floor [12],[16],[17]     10.28% 10.28%
Principal Amount [16],[17]     $ 10,426  
Investment cost [6],[16],[17]     10,291  
Investments at Fair Value [16],[17]     $ 10,317  
Investment, Identifier [Axis]: Debt Investments Software and 3GTMS, LLC, Senior Secured, Maturity Date February 2025, 6-month SOFR + 9.27%, Floor rate 10.27%        
Investment Holding [Line Items]        
Maturity Date [9],[18],[19] 2025-02 2025-02    
Investments Maturity Month and Year [9],[18],[19] 2025-02 2025-02    
Investment, Basis Spread, Variable Rate [9],[11],[18],[19] 9.27% 9.27%    
Investment, Interest Rate, Floor [9],[11],[18],[19] 10.27% 10.27%    
Principal Amount [9],[18],[19] $ 13,174      
Investment cost [2],[9],[18],[19] 13,061      
Investments at Fair Value [9],[18],[19] $ 13,016      
Investment, Identifier [Axis]: Debt Investments Software and Agilence, Inc. Senior Secured, Maturity Date October 2026, 1-month BSBY + 9.00%, Floor rate 10.00%        
Investment Holding [Line Items]        
Maturity Date 2026-10 [9],[19],[20] 2026-10 [9],[19],[20] 2026-10 [10],[17],[23] 2026-10 [10],[17],[23]
Investments Maturity Month and Year 2026-10 [9],[19],[20] 2026-10 [9],[19],[20] 2026-10 [10],[17],[23] 2026-10 [10],[17],[23]
Investment, Basis Spread, Variable Rate 9.00% [9],[11],[19],[20] 9.00% [9],[11],[19],[20] 9.00% [10],[12],[17],[23] 9.00% [10],[12],[17],[23]
Investment, Interest Rate, Floor 10.00% [9],[11],[19],[20] 10.00% [9],[11],[19],[20] 10.00% [10],[12],[17],[23] 10.00% [10],[12],[17],[23]
Principal Amount $ 9,259 [9],[19],[20]   $ 9,306 [10],[17],[23]  
Investment cost 9,063 [2],[9],[19],[20]   9,088 [6],[10],[17],[23]  
Investments at Fair Value $ 9,093 [9],[19],[20]   $ 8,977 [10],[17],[23]  
Investment, Identifier [Axis]: Debt Investments Software and Alchemer LLC, Senior Secured, Maturity Date May 2028, 1-month SOFR + 7.89%, Floor rate 8.89%        
Investment Holding [Line Items]        
Maturity Date [10],[17]     2028-05 2028-05
Investments Maturity Month and Year [10],[17]     2028-05 2028-05
Investment, Basis Spread, Variable Rate [10],[12],[17]     7.89% 7.89%
Investment, Interest Rate, Floor [10],[12],[17]     8.89% 8.89%
Principal Amount [10],[17]     $ 20,463  
Investment cost [6],[10],[17]     19,999  
Investments at Fair Value [10],[17]     $ 20,123  
Investment, Identifier [Axis]: Debt Investments Software and Alchemer LLC, Senior Secured, Maturity Date May 2028, 1-month SOFR + 8.14%, Floor rate 9.14%        
Investment Holding [Line Items]        
Maturity Date [8],[9],[19] 2028-05 2028-05    
Investments Maturity Month and Year [8],[9],[19] 2028-05 2028-05    
Investment, Basis Spread, Variable Rate [8],[9],[11],[19] 8.14% 8.14%    
Investment, Interest Rate, Floor [8],[9],[11],[19] 9.14% 9.14%    
Principal Amount [8],[9],[19] $ 20,908      
Investment cost [2],[8],[9],[19] 20,475      
Investments at Fair Value [8],[9],[19] $ 21,158      
Investment, Identifier [Axis]: Debt Investments Software and Annex Cloud, Senior Secured, Maturity Date February 2027, 1-month BSBY + 8.99%, Floor rate 10.00%        
Investment Holding [Line Items]        
Maturity Date [10],[22]     2027-02 2027-02
Investments Maturity Month and Year [10],[22]     2027-02 2027-02
Investment, Basis Spread, Variable Rate [10],[12],[22]     8.99% 8.99%
Investment, Interest Rate, Floor [10],[12],[22]     10.00% 10.00%
Principal Amount [10],[22]     $ 8,500  
Investment cost [6],[10],[22]     8,292  
Investments at Fair Value [10],[22]     $ 8,176  
Investment, Identifier [Axis]: Debt Investments Software and Annex Cloud, Senior Secured, Maturity Date February 2027, 1-month BSBY + 8.99%, Floor rate 9.99%        
Investment Holding [Line Items]        
Maturity Date [8],[9] 2027-02 2027-02    
Investments Maturity Month and Year [8],[9] 2027-02 2027-02    
Investment, Basis Spread, Variable Rate [8],[9],[11] 8.99% 8.99%    
Investment, Interest Rate, Floor [8],[9],[11] 9.99% 9.99%    
Principal Amount [8],[9] $ 8,479      
Investment cost [2],[8],[9] 8,290      
Investments at Fair Value [8],[9] $ 8,319      
Investment, Identifier [Axis]: Debt Investments Software and Automation Anywhere, Inc. Senior Secured, Maturity Date September 2027, Prime + 4.25%, Floor rate 9.00%, 2.50% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2027-09 [9],[13],[18] 2027-09 [9],[13],[18] 2027-09 [10],[14],[16] 2027-09 [10],[14],[16]
Investments Maturity Month and Year 2027-09 [9],[13],[18] 2027-09 [9],[13],[18] 2027-09 [10],[14],[16] 2027-09 [10],[14],[16]
Investment, Basis Spread, Variable Rate 4.25% [9],[11],[13],[18] 4.25% [9],[11],[13],[18] 4.25% [10],[12],[14],[16] 4.25% [10],[12],[14],[16]
Investment, Interest Rate, Floor 9.00% [9],[11],[13],[18] 9.00% [9],[11],[13],[18] 9.00% [10],[12],[14],[16] 9.00% [10],[12],[14],[16]
Principal Amount $ 19,600 [9],[13],[18]   $ 19,600 [10],[14],[16]  
Investment cost 19,197 [2],[9],[13],[18]   19,059 [6],[10],[14],[16]  
Investments at Fair Value $ 19,782 [9],[13],[18]   $ 19,059 [10],[14],[16]  
Investment Exit Fee 2.50% [9],[11],[13],[18] 2.50% [9],[11],[13],[18] 2.50% [10],[12],[14],[16] 2.50% [10],[12],[14],[16]
Investment, Identifier [Axis]: Debt Investments Software and Babel Street, Senior Secured, Maturity Date December 2027, 3-month SOFR + 7.89%, Floor rate 8.89%        
Investment Holding [Line Items]        
Maturity Date 2027-12 [1],[9],[19] 2027-12 [1],[9],[19] 2027-12 [10],[17],[31] 2027-12 [10],[17],[31]
Investments Maturity Month and Year 2027-12 [1],[9],[19] 2027-12 [1],[9],[19] 2027-12 [10],[17],[31] 2027-12 [10],[17],[31]
Investment, Basis Spread, Variable Rate 7.89% [1],[9],[11],[19] 7.89% [1],[9],[11],[19] 7.89% [10],[12],[17],[31] 7.89% [10],[12],[17],[31]
Investment, Interest Rate, Floor 8.89% [1],[9],[11],[19] 8.89% [1],[9],[11],[19] 8.89% [10],[12],[17],[31] 8.89% [10],[12],[17],[31]
Principal Amount $ 45,000 [1],[9],[19]   $ 45,000 [10],[17],[31]  
Investment cost 43,889 [1],[2],[9],[19]   43,801 [6],[10],[17],[31]  
Investments at Fair Value $ 44,387 [1],[9],[19]   $ 43,801 [10],[17],[31]  
Investment, Identifier [Axis]: Debt Investments Software and Brain Corporation, Senior Secured, Maturity Date April 2025, PRIME + 3.70%, Floor rate 6.95%, PIK Interest 1.00%, 3.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [10],[15],[22],[31]     2025-04 2025-04
Investments Maturity Month and Year [10],[15],[22],[31]     2025-04 2025-04
Investment, Basis Spread, Variable Rate [10],[12],[15],[22],[31]     3.70% 3.70%
Investment, Interest Rate, Floor [10],[12],[15],[22],[31]     6.95% 6.95%
Investment, Interest Rate, Paid in Kind [10],[12],[15],[22],[31]     1.00% 1.00%
Principal Amount [10],[15],[22],[31]     $ 20,166  
Investment cost [6],[10],[15],[22],[31]     20,242  
Investments at Fair Value [10],[15],[22],[31]     $ 20,138  
Investment Exit Fee [10],[12],[15],[22],[31]     3.95% 3.95%
Investment, Identifier [Axis]: Debt Investments Software and Brain Corporation, Senior Secured, Maturity Date April 2026, PRIME + 3.70%, Floor rate 9.20%, PIK Interest 1.00%, 3.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [1],[7],[8],[9] 2026-04 2026-04    
Investments Maturity Month and Year [1],[7],[8],[9] 2026-04 2026-04    
Investment, Basis Spread, Variable Rate [1],[7],[8],[9],[11] 3.70% 3.70%    
Investment, Interest Rate, Floor [1],[7],[8],[9],[11] 9.20% 9.20%    
Investment, Interest Rate, Paid in Kind [1],[7],[8],[9],[11] 1.00% 1.00%    
Principal Amount [1],[7],[8],[9] $ 30,268      
Investment cost [1],[2],[7],[8],[9] 30,313      
Investments at Fair Value [1],[7],[8],[9] $ 30,184      
Investment Exit Fee [1],[7],[8],[9],[11] 3.95% 3.95%    
Investment, Identifier [Axis]: Debt Investments Software and Campaign Monitor Limited, Senior Secured, Maturity Date November 2025, 3-month SOFR + 8.90%, Floor rate 9.90%        
Investment Holding [Line Items]        
Maturity Date [8],[13] 2025-11 2025-11    
Investments Maturity Month and Year [8],[13] 2025-11 2025-11    
Investment, Basis Spread, Variable Rate [8],[11],[13] 8.90% 8.90%    
Investment, Interest Rate, Floor [8],[11],[13] 9.90% 9.90%    
Principal Amount [8],[13] $ 33,000      
Investment cost [2],[8],[13] 32,640      
Investments at Fair Value [8],[13] $ 33,000      
Investment, Identifier [Axis]: Debt Investments Software and Campaign Monitor Limited, Senior Secured, Maturity Date November 2025, 6-month SOFR + 8.90%, Floor rate 9.90%        
Investment Holding [Line Items]        
Maturity Date [14],[22]     2025-11 2025-11
Investments Maturity Month and Year [14],[22]     2025-11 2025-11
Investment, Basis Spread, Variable Rate [12],[14],[22]     8.90% 8.90%
Investment, Interest Rate, Floor [12],[14],[22]     9.90% 9.90%
Principal Amount [14],[22]     $ 33,000  
Investment cost [6],[14],[22]     32,578  
Investments at Fair Value [14],[22]     $ 33,000  
Investment, Identifier [Axis]: Debt Investments Software and Catchpoint Systems, Inc., Senior Secured, Maturity Date June 2026, 1-month SOFR + 8.76%, Floor rate 9.76%        
Investment Holding [Line Items]        
Maturity Date [19] 2026-06 2026-06    
Investments Maturity Month and Year [19] 2026-06 2026-06    
Investment, Basis Spread, Variable Rate [11],[19] 8.76% 8.76%    
Investment, Interest Rate, Floor [11],[19] 9.76% 9.76%    
Principal Amount [19] $ 10,124      
Investment cost [2],[19] 9,952      
Investments at Fair Value [19] $ 10,081      
Investment, Identifier [Axis]: Debt Investments Software and Catchpoint Systems, Inc., Senior Secured, Maturity Date June 2026, 3-month SOFR + 8.86%, Floor rate 9.76%        
Investment Holding [Line Items]        
Maturity Date [17]     2026-06 2026-06
Investments Maturity Month and Year [17]     2026-06 2026-06
Investment, Basis Spread, Variable Rate [12],[17]     8.86% 8.86%
Investment, Interest Rate, Floor [12],[17]     9.76% 9.76%
Principal Amount [17]     $ 10,175  
Investment cost [6],[17]     9,980  
Investments at Fair Value [17]     $ 9,996  
Investment, Identifier [Axis]: Debt Investments Software and Ceros, Inc., Senior Secured, Maturity Date September 2026, 6-month LIBOR + 8.89%, Floor rate 9.89%        
Investment Holding [Line Items]        
Maturity Date [9],[19] 2026-09 2026-09    
Investments Maturity Month and Year [9],[19] 2026-09 2026-09    
Investment, Basis Spread, Variable Rate [9],[11],[19] 8.89% 8.89%    
Investment, Interest Rate, Floor [9],[11],[19] 9.89% 9.89%    
Principal Amount [9],[19] $ 22,973      
Investment cost [2],[9],[19] 22,547      
Investments at Fair Value [9],[19] $ 23,145      
Investment, Identifier [Axis]: Debt Investments Software and Ceros, Inc., Senior Secured, Maturity Date September 2026, 6-month LIBOR + 9.67%, Floor rate 10.67%        
Investment Holding [Line Items]        
Maturity Date [10],[17]     2026-09 2026-09
Investments Maturity Month and Year [10],[17]     2026-09 2026-09
Investment, Basis Spread, Variable Rate [10],[12],[17]     9.67% 9.67%
Investment, Interest Rate, Floor [10],[12],[17]     10.67% 10.67%
Principal Amount [10],[17]     $ 21,445  
Investment cost [6],[10],[17]     21,003  
Investments at Fair Value [10],[17]     $ 21,050  
Investment, Identifier [Axis]: Debt Investments Software and CloudBolt Software, Inc., Senior Secured, Maturity Date October 2024, Prime + 6.70%, Floor rate 9.95%, 3.45% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [14],[16]     2024-10 2024-10
Investments Maturity Month and Year [14],[16]     2024-10 2024-10
Investment, Basis Spread, Variable Rate [12],[14],[16]     6.70% 6.70%
Investment, Interest Rate, Floor [12],[14],[16]     9.95% 9.95%
Principal Amount [14],[16]     $ 10,000  
Investment cost [6],[14],[16]     10,069  
Investments at Fair Value [14],[16]     $ 10,498  
Investment Exit Fee [12],[14],[16]     3.45% 3.45%
Investment, Identifier [Axis]: Debt Investments Software and Constructor Corporation, Senior Secured, Maturity Date July 2027, 1-month SOFR + 8.44%, Floor rate 9.44%        
Investment Holding [Line Items]        
Maturity Date [8],[9],[19] 2027-07 2027-07    
Investments Maturity Month and Year [8],[9],[19] 2027-07 2027-07    
Investment, Basis Spread, Variable Rate [8],[9],[11],[19] 8.44% 8.44%    
Investment, Interest Rate, Floor [8],[9],[11],[19] 9.44% 9.44%    
Principal Amount [8],[9],[19] $ 4,688      
Investment cost [2],[8],[9],[19] 4,582      
Investments at Fair Value [8],[9],[19] $ 4,736      
Investment, Identifier [Axis]: Debt Investments Software and Constructor.io Corporation, Senior Secured, Maturity Date July 2027, 1-month SOFR + 8.44%, Floor rate 9.44%        
Investment Holding [Line Items]        
Maturity Date [10],[17]     2027-07 2027-07
Investments Maturity Month and Year [10],[17]     2027-07 2027-07
Investment, Basis Spread, Variable Rate [10],[12],[17]     8.44% 8.44%
Investment, Interest Rate, Floor [10],[12],[17]     9.44% 9.44%
Principal Amount [10],[17]     $ 4,688  
Investment cost [6],[10],[17]     4,573  
Investments at Fair Value [10],[17]     $ 4,573  
Investment, Identifier [Axis]: Debt Investments Software and Convoy, Inc., Senior Secured, Maturity Date March 2026, Prime + 3.20%, Floor rate 6.45%, PIK Interest 1.95%, 4.55% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-03 [7],[13] 2026-03 [7],[13] 2026-03 [14],[15],[24] 2026-03 [14],[15],[24]
Investments Maturity Month and Year 2026-03 [7],[13] 2026-03 [7],[13] 2026-03 [14],[15],[24] 2026-03 [14],[15],[24]
Investment, Basis Spread, Variable Rate 3.20% [7],[11],[13] 3.20% [7],[11],[13] 3.20% [12],[14],[15],[24] 3.20% [12],[14],[15],[24]
Investment, Interest Rate, Floor 6.45% [7],[11],[13] 6.45% [7],[11],[13] 6.45% [12],[14],[15],[24] 6.45% [12],[14],[15],[24]
Investment, Interest Rate, Paid in Kind 1.95% [7],[11],[13] 1.95% [7],[11],[13] 1.95% [12],[14],[15],[24] 1.95% [12],[14],[15],[24]
Principal Amount $ 74,719 [7],[13]   $ 73,987 [14],[15],[24]  
Investment cost 74,304 [2],[7],[13]   73,060 [6],[14],[15],[24]  
Investments at Fair Value $ 74,805 [7],[13]   $ 73,498 [14],[15],[24]  
Investment Exit Fee 4.55% [7],[11],[13] 4.55% [7],[11],[13] 4.55% [12],[14],[15],[24] 4.55% [12],[14],[15],[24]
Investment, Identifier [Axis]: Debt Investments Software and Copper CRM, Inc, Senior Secured, Maturity Date March 2025, Prime + 4.50%, Floor rate 8.25%, Cap rate 10.25%, PIK Interest 1.95%, 4.32% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [7],[18] 2025-03 2025-03    
Investments Maturity Month and Year [7],[18] 2025-03 2025-03    
Investment, Basis Spread, Variable Rate [7],[11],[18] 4.50% 4.50%    
Investment, Interest Rate, Floor [7],[11],[18] 8.25% 8.25%    
Investment, Interest Rate, Cap [7],[11],[18] 10.25% 10.25%    
Investment, Interest Rate, Paid in Kind [7],[11],[18] 1.95% 1.95%    
Principal Amount [7],[18] $ 9,848      
Investment cost [2],[7],[18] 9,937      
Investments at Fair Value [7],[18] $ 9,645      
Investment Exit Fee [7],[11],[18] 4.32% 4.32%    
Investment, Identifier [Axis]: Debt Investments Software and Copper CRM, Inc, Senior Secured, Maturity Date March 2025, Prime + 4.50%, Floor rate 8.25%, Cap rate 10.25%, PIK Interest 1.95%, 4.50% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [15],[16]     2025-03 2025-03
Investments Maturity Month and Year [15],[16]     2025-03 2025-03
Investment, Basis Spread, Variable Rate [12],[15],[16]     4.50% 4.50%
Investment, Interest Rate, Floor [12],[15],[16]     8.25% 8.25%
Investment, Interest Rate, Cap [12],[15],[16]     10.25% 10.25%
Investment, Interest Rate, Paid in Kind [12],[15],[16]     1.95% 1.95%
Principal Amount [15],[16]     $ 10,144  
Investment cost [6],[15],[16]     10,150  
Investments at Fair Value [15],[16]     $ 9,820  
Investment Exit Fee [12],[15],[16]     4.50% 4.50%
Investment, Identifier [Axis]: Debt Investments Software and Cutover, Inc., Senior Secured, Maturity Date October 2025, Prime + 5.20%, Floor rate 9.95%, 4.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-10 [9],[20],[25],[26] 2025-10 [9],[20],[25],[26] 2025-10 [10],[23],[27],[28] 2025-10 [10],[23],[27],[28]
Investments Maturity Month and Year 2025-10 [9],[20],[25],[26] 2025-10 [9],[20],[25],[26] 2025-10 [10],[23],[27],[28] 2025-10 [10],[23],[27],[28]
Investment, Basis Spread, Variable Rate 5.20% [9],[11],[20],[25],[26] 5.20% [9],[11],[20],[25],[26] 5.20% [10],[12],[23],[27],[28] 5.20% [10],[12],[23],[27],[28]
Investment, Interest Rate, Floor 9.95% [9],[11],[20],[25],[26] 9.95% [9],[11],[20],[25],[26] 9.95% [10],[12],[23],[27],[28] 9.95% [10],[12],[23],[27],[28]
Principal Amount $ 5,500 [9],[20],[25],[26]   $ 5,000 [10],[23],[27],[28]  
Investment cost 5,489 [2],[9],[20],[25],[26]   4,949 [6],[10],[23]  
Investments at Fair Value $ 5,629 [9],[20],[25],[26]   $ 4,949 [10],[23],[27],[28]  
Investment Exit Fee 4.95% [9],[11],[20],[25],[26] 4.95% [9],[11],[20],[25],[26] 4.95% [10],[12],[23],[27],[28] 4.95% [10],[12],[23],[27],[28]
Investment, Identifier [Axis]: Debt Investments Software and Cybermaxx Intermediate Holdings, Inc.        
Investment Holding [Line Items]        
Principal Amount $ 10,528      
Investment cost [2] 10,323      
Investments at Fair Value $ 10,161      
Investment, Identifier [Axis]: Debt Investments Software and Cybermaxx Intermediate Holdings, Inc., Senior Secured, Maturity Date August 2026, 6-month SOFR + 12.11%, Floor rate 13.11%        
Investment Holding [Line Items]        
Maturity Date [9] 2026-08 2026-08    
Investments Maturity Month and Year [9] 2026-08 2026-08    
Investment, Basis Spread, Variable Rate [9],[11] 12.11% 12.11%    
Investment, Interest Rate, Floor [9],[11] 13.11% 13.11%    
Principal Amount [9] $ 2,553      
Investment cost [2],[9] 2,493      
Investments at Fair Value [9] $ 2,604      
Investment, Identifier [Axis]: Debt Investments Software and Cybermaxx Intermediate Holdings, Inc., Senior Secured, Maturity Date August 2026, 6-month SOFR + 8.38%, Floor rate 9.38%        
Investment Holding [Line Items]        
Maturity Date [8],[9] 2026-08 2026-08    
Investments Maturity Month and Year [8],[9] 2026-08 2026-08    
Investment, Basis Spread, Variable Rate [8],[9],[11] 8.38% 8.38%    
Investment, Interest Rate, Floor [8],[9],[11] 9.38% 9.38%    
Principal Amount [8],[9] $ 7,975      
Investment cost [2],[8],[9] 7,830      
Investments at Fair Value [8],[9] $ 7,557      
Investment, Identifier [Axis]: Debt Investments Software and Cybermaxx Intermediate Holdings, Inc., Senior Secured, Maturity Date August 2026, 6-month SOFR + 9.53%, Floor rate 10.28%        
Investment Holding [Line Items]        
Maturity Date [10],[22]     2026-08 2026-08
Investments Maturity Month and Year [10],[22]     2026-08 2026-08
Investment, Basis Spread, Variable Rate [10],[12],[22]     9.53% 9.53%
Investment, Interest Rate, Floor [10],[12],[22]     10.28% 10.28%
Principal Amount [10],[22]     $ 10,528  
Investment cost [6],[10],[22]     10,298  
Investments at Fair Value [10],[22]     $ 10,114  
Investment, Identifier [Axis]: Debt Investments Software and Dashlane, Inc., Senior Secured, Maturity Date July 2025, Prime + 3.05%, Floor rate 7.55%, PIK Interest 1.10%, 2.39% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [8],[13],[18] 2025-07 2025-07    
Investments Maturity Month and Year [8],[13],[18] 2025-07 2025-07    
Investment, Basis Spread, Variable Rate [7],[8],[11],[13],[18] 3.05% 3.05%    
Investment, Interest Rate, Floor [7],[8],[11],[13],[18] 7.55% 7.55%    
Investment, Interest Rate, Paid in Kind [7],[8],[11],[13],[18] 1.10% 1.10%    
Principal Amount [7],[8],[13],[18] $ 42,611      
Investment cost [2],[7],[8],[13],[18] 42,648      
Investments at Fair Value [7],[8],[13],[18] $ 42,749      
Investment Exit Fee [7],[8],[11],[13],[18] 2.39% 2.39%    
Investment, Identifier [Axis]: Debt Investments Software and Dashlane, Inc., Senior Secured, Maturity Date July 2025, Prime + 3.05%, Floor rate 7.55%, PIK Interest 1.10%, 4.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [10],[14],[15],[16],[22]     2025-07 2025-07
Investments Maturity Month and Year [10],[14],[15],[16],[22]     2025-07 2025-07
Investment, Basis Spread, Variable Rate [10],[12],[14],[15],[16],[22]     3.05% 3.05%
Investment, Interest Rate, Floor [10],[12],[14],[15],[16],[22]     7.55% 7.55%
Investment, Interest Rate, Paid in Kind [10],[12],[14],[15],[16],[22]     1.10% 1.10%
Principal Amount [10],[14],[15],[16],[22]     $ 31,930  
Investment cost [6],[10],[14],[15],[16],[22]     32,346  
Investments at Fair Value [10],[14],[15],[16],[22]     $ 32,012  
Investment Exit Fee [10],[12],[14],[15],[16],[22]     4.95% 4.95%
Investment, Identifier [Axis]: Debt Investments Software and Demandbase, Inc., Senior Secured, Maturity Date August 2025, Prime + 2.25%, Floor rate 5.50%, PIK Interest 3.00%, 5.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [10],[14],[15],[22]     2025-08 2025-08
Investments Maturity Month and Year [10],[14],[15],[22]     2025-08 2025-08
Investment, Basis Spread, Variable Rate [10],[12],[14],[15],[22]     2.25% 2.25%
Investment, Interest Rate, Floor [10],[12],[14],[15],[22]     5.50% 5.50%
Investment, Interest Rate, Paid in Kind [10],[12],[14],[15],[22]     3.00% 3.00%
Principal Amount [10],[14],[15],[22]     $ 28,503  
Investment cost [6],[10],[14],[15],[22]     28,442  
Investments at Fair Value [10],[14],[15],[22]     $ 28,664  
Investment Exit Fee [10],[12],[14],[15],[22]     5.00% 5.00%
Investment, Identifier [Axis]: Debt Investments Software and Dispatch Technologies, Inc., Senior Secured, Maturity Date April 2028, 3-month SOFR + 8.01%, Floor rate 8.76%        
Investment Holding [Line Items]        
Maturity Date 2028-04 [9],[19] 2028-04 [9],[19] 2028-04 [10],[17] 2028-04 [10],[17]
Investments Maturity Month and Year 2028-04 [9],[19] 2028-04 [9],[19] 2028-04 [10],[17] 2028-04 [10],[17]
Investment, Basis Spread, Variable Rate 8.01% [9],[11],[19] 8.01% [9],[11],[19] 8.01% [10],[12],[17] 8.01% [10],[12],[17]
Investment, Interest Rate, Floor 8.76% [9],[11],[19] 8.76% [9],[11],[19] 8.76% [10],[12],[17] 8.76% [10],[12],[17]
Principal Amount $ 7,500 [9],[19]   $ 7,500 [10],[17]  
Investment cost 7,309 [2],[9],[19]   7,295 [6],[10],[17]  
Investments at Fair Value $ 7,414 [9],[19]   $ 7,339 [10],[17]  
Investment, Identifier [Axis]: Debt Investments Software and Eigen Technologies Ltd., Senior Secured, Maturity Date April 2025, Prime + 5.10%, Floor rate 8.35%, 2.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-04 [25],[26] 2025-04 [25],[26] 2025-04 [27],[28] 2025-04 [27],[28]
Investments Maturity Month and Year 2025-04 [25],[26] 2025-04 [25],[26] 2025-04 [27],[28] 2025-04 [27],[28]
Investment, Basis Spread, Variable Rate 5.10% [11],[25],[26] 5.10% [11],[25],[26] 5.10% [12],[27],[28] 5.10% [12],[27],[28]
Investment, Interest Rate, Floor 8.35% [11],[25],[26] 8.35% [11],[25],[26] 8.35% [12],[27],[28] 8.35% [12],[27],[28]
Principal Amount $ 3,750 [25],[26]   $ 3,750 [27],[28]  
Investment cost 3,772 [2],[25],[26]   3,744 [6],[27],[28]  
Investments at Fair Value $ 3,746 [25],[26]   $ 3,746 [27],[28]  
Investment Exit Fee 2.95% [11],[25],[26] 2.95% [11],[25],[26] 2.95% [12],[27],[28] 2.95% [12],[27],[28]
Investment, Identifier [Axis]: Debt Investments Software and Elation Health, Inc., Senior Secured, Maturity Date March 2026, Prime + 4.25%, Floor rate 9.00%, PIK Interest 1.95%, 3.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2026-03 [7],[9],[13] 2026-03 [7],[9],[13] 2026-03 [10],[14],[15] 2026-03 [10],[14],[15]
Investments Maturity Month and Year 2026-03 [7],[9],[13] 2026-03 [7],[9],[13] 2026-03 [10],[14],[15] 2026-03 [10],[14],[15]
Investment, Basis Spread, Variable Rate 4.25% [7],[9],[11],[13] 4.25% [7],[9],[11],[13] 4.25% [10],[12],[14],[15] 4.25% [10],[12],[14],[15]
Investment, Interest Rate, Floor 9.00% [7],[9],[11],[13] 9.00% [7],[9],[11],[13] 9.00% [10],[12],[14],[15] 9.00% [10],[12],[14],[15]
Investment, Interest Rate, Paid in Kind 1.95% [7],[9],[11],[13] 1.95% [7],[9],[11],[13] 1.95% [10],[12],[14],[15] 1.95% [10],[12],[14],[15]
Principal Amount $ 5,071 [7],[9],[13]   $ 5,021 [10],[14],[15]  
Investment cost 4,935 [2],[7],[9],[13]   4,839 [6],[10],[14],[15]  
Investments at Fair Value $ 5,059 [7],[9],[13]   $ 4,839 [10],[14],[15]  
Investment Exit Fee 3.95% [7],[9],[11],[13] 3.95% [7],[9],[11],[13] 3.95% [10],[12],[14] 3.95% [10],[12],[14]
Investment, Identifier [Axis]: Debt Investments Software and Enmark Systems, Inc., Senior Secured, Maturity Date September 2026, 3-month LIBOR + 6.77%, Floor rate 7.77%, PIK Interest 2.16%        
Investment Holding [Line Items]        
Maturity Date [10],[15],[16],[17]     2026-09 2026-09
Investments Maturity Month and Year [10],[15],[16],[17]     2026-09 2026-09
Investment, Basis Spread, Variable Rate [10],[12],[15],[16],[17]     6.77% 6.77%
Investment, Interest Rate, Floor [10],[12],[15],[16],[17]     7.77% 7.77%
Investment, Interest Rate, Paid in Kind [10],[12],[15],[16],[17]     2.16% 2.16%
Principal Amount [10],[15],[16],[17]     $ 8,223  
Investment cost [6],[10],[15],[16],[17]     8,054  
Investments at Fair Value [10],[15],[16],[17]     $ 8,043  
Investment, Identifier [Axis]: Debt Investments Software and Enmark Systems, Inc., Senior Secured, Maturity Date September 2026, 3-month SOFR + 6.75%, Floor rate 7.75%, PIK Interest 2.14%        
Investment Holding [Line Items]        
Maturity Date [7],[9],[18],[19] 2026-09 2026-09    
Investments Maturity Month and Year [7],[9],[18],[19] 2026-09 2026-09    
Investment, Basis Spread, Variable Rate [7],[9],[11],[18],[19] 6.75% 6.75%    
Investment, Interest Rate, Floor [7],[9],[11],[18],[19] 7.75% 7.75%    
Investment, Interest Rate, Paid in Kind [7],[9],[11],[18],[19] 2.14% 2.14%    
Principal Amount [7],[9],[18],[19] $ 8,313      
Investment cost [2],[7],[9],[18],[19] 8,161      
Investments at Fair Value [7],[9],[18],[19] $ 8,263      
Investment, Identifier [Axis]: Debt Investments Software and Esentire, Inc., Senior Secured, Maturity Date May 2024, 3-month LIBOR + 9.96%, Floor rate 10.96%        
Investment Holding [Line Items]        
Maturity Date [16],[17],[27],[28]     2024-05 2024-05
Investments Maturity Month and Year [16],[17],[27],[28]     2024-05 2024-05
Investment, Basis Spread, Variable Rate [12],[16],[17],[27],[28]     9.96% 9.96%
Investment, Interest Rate, Floor [12],[16],[17],[27],[28]     10.96% 10.96%
Principal Amount [16],[17],[27],[28]     $ 8,436  
Investment cost [6],[16],[17],[27]     8,361  
Investments at Fair Value [16],[17],[27],[28]     $ 8,376  
Investment, Identifier [Axis]: Debt Investments Software and Esme Learning Solutions, Inc., Senior Secured, Maturity Date February 2025, Prime + 5.50%, Floor rate 8.75%, PIK Interest 1.50%, 3.00% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [15],[35]     2025-02 2025-02
Investments Maturity Month and Year [15],[35]     2025-02 2025-02
Investment, Basis Spread, Variable Rate [12],[15],[35]     5.50% 5.50%
Investment, Interest Rate, Floor [12],[15],[35]     8.75% 8.75%
Investment, Interest Rate, Paid in Kind [12],[15],[35]     1.50% 1.50%
Principal Amount [15],[35]     $ 4,892  
Investment cost [6],[15],[35]     4,737  
Investments at Fair Value [15],[35]     $ 1,671  
Investment Exit Fee [12],[15],[35]     3.00% 3.00%
Investment, Identifier [Axis]: Debt Investments Software and Flight Schedule Pro, LLC, Senior Secured, Maturity Date October 2027, 1-month SOFR + 7.70%, Floor rate 8.70%        
Investment Holding [Line Items]        
Maturity Date [9],[19] 2027-10 2027-10    
Investments Maturity Month and Year [9],[19] 2027-10 2027-10    
Investment, Basis Spread, Variable Rate [9],[11],[19] 7.70% 7.70%    
Investment, Interest Rate, Floor [9],[11],[19] 8.70% 8.70%    
Principal Amount [9],[19] $ 5,948      
Investment cost [2],[9],[19] 5,785      
Investments at Fair Value [9],[19] $ 5,859      
Investment, Identifier [Axis]: Debt Investments Software and Flight Schedule Pro, LLC, Senior Secured, Maturity Date October 2027, 1-month SOFR + 7.79%, Floor rate 8.70%        
Investment Holding [Line Items]        
Maturity Date [10],[17]     2027-10 2027-10
Investments Maturity Month and Year [10],[17]     2027-10 2027-10
Investment, Basis Spread, Variable Rate [10],[12],[17]     7.79% 7.79%
Investment, Interest Rate, Floor [10],[12],[17]     8.70% 8.70%
Principal Amount [10],[17]     $ 5,948  
Investment cost [6],[10],[17]     5,771  
Investments at Fair Value [10],[17]     $ 5,771  
Investment, Identifier [Axis]: Debt Investments Software and Fortified Health Security, Senior Secured, Maturity Date December 2027, 6-month SOFR + 7.54%, Floor rate 8.54%        
Investment Holding [Line Items]        
Maturity Date [9],[19],[20] 2027-12 2027-12    
Investments Maturity Month and Year [9],[19],[20] 2027-12 2027-12    
Investment, Basis Spread, Variable Rate [9],[11],[19],[20] 7.54% 7.54%    
Investment, Interest Rate, Floor [9],[11],[19],[20] 8.54% 8.54%    
Principal Amount [9],[18],[19] $ 7,000      
Investment cost [2],[9],[18],[19] 6,837      
Investments at Fair Value [9],[18],[19] $ 6,796      
Investment, Identifier [Axis]: Debt Investments Software and Fortified Health Security, Senior Secured, Maturity Date December 2027, 6-month SOFR + 7.79%, Floor rate 8.54%        
Investment Holding [Line Items]        
Maturity Date [10],[17]     2027-12 2027-12
Investments Maturity Month and Year [10],[17]     2027-12 2027-12
Investment, Basis Spread, Variable Rate [10],[12],[17]     7.79% 7.79%
Investment, Interest Rate, Floor [10],[12],[17]     8.54% 8.54%
Principal Amount [10],[17]     $ 7,000  
Investment cost [6],[10],[17]     6,824  
Investments at Fair Value [10],[17]     $ 6,824  
Investment, Identifier [Axis]: Debt Investments Software and Ikon Science Limited, Senior Secured, Maturity Date October 2024, 3-month Eurodollar + 9.00%, Floor rate 10.00%        
Investment Holding [Line Items]        
Maturity Date 2024-10 [9],[19],[25],[26] 2024-10 [9],[19],[25],[26] 2024-10 [10],[17],[27],[28] 2024-10 [10],[17],[27],[28]
Investments Maturity Month and Year 2024-10 [9],[19],[25],[26] 2024-10 [9],[19],[25],[26] 2024-10 [10],[17],[27],[28] 2024-10 [10],[17],[27],[28]
Investment, Basis Spread, Variable Rate 9.00% [9],[11],[19],[25],[26] 9.00% [9],[11],[19],[25],[26] 9.00% [10],[12],[17],[27],[28] 9.00% [10],[12],[17],[27],[28]
Investment, Interest Rate, Floor 10.00% [9],[11],[19],[25],[26] 10.00% [9],[11],[19],[25],[26] 10.00% [10],[12],[17],[27],[28] 10.00% [10],[12],[17],[27],[28]
Principal Amount $ 6,388 [9],[19],[25],[26]   $ 6,563 [10],[17],[27],[28]  
Investment cost 6,284 [2],[9],[19],[25],[26]   6,422 [6],[10],[17],[27],[28]  
Investments at Fair Value $ 6,363 [9],[19],[25],[26]   $ 6,484 [10],[17],[27],[28]  
Investment, Identifier [Axis]: Debt Investments Software and Imperva, Inc., Senior Secured, Maturity Date January 2027, 3-month LIBOR + 7.75%, Floor rate 8.75%        
Investment Holding [Line Items]        
Maturity Date 2027-01 [13] 2027-01 [13] 2027-01 [14] 2027-01 [14]
Investments Maturity Month and Year 2027-01 [13] 2027-01 [13] 2027-01 [14] 2027-01 [14]
Investment, Basis Spread, Variable Rate 7.75% [11],[13] 7.75% [11],[13] 7.75% [12],[14] 7.75% [12],[14]
Investment, Interest Rate, Floor 8.75% [11],[13] 8.75% [11],[13] 8.75% [12],[14] 8.75% [12],[14]
Principal Amount $ 20,000 [13]   $ 20,000 [14]  
Investment cost 19,887 [2],[13]   19,875 [6],[14]  
Investments at Fair Value $ 20,200 [13]   $ 20,200 [14]  
Investment, Identifier [Axis]: Debt Investments Software and Kazoo, Inc. (p.k.a. YouEarnedIt, Inc.), Senior Secured, Maturity Date July 2023, 3-month SOFR + 10.14%, Floor rate 11.14%        
Investment Holding [Line Items]        
Maturity Date [17]     2023-07 2023-07
Investments Maturity Month and Year [17]     2023-07 2023-07
Investment, Basis Spread, Variable Rate [12],[17]     10.14% 10.14%
Investment, Interest Rate, Floor [12],[17]     11.14% 11.14%
Principal Amount [17]     $ 10,681  
Investment cost [6],[17]     10,593  
Investments at Fair Value [17]     $ 10,593  
Investment, Identifier [Axis]: Debt Investments Software and Khoros (p.k.a Lithium Technologies), Senior Secured, Maturity Date January 2024, 3-month SOFR + 8.00%, Floor rate 9.00%        
Investment Holding [Line Items]        
Maturity Date 2024-01 [9] 2024-01 [9] 2024-01 [10] 2024-01 [10]
Investments Maturity Month and Year 2024-01 [9] 2024-01 [9] 2024-01 [10] 2024-01 [10]
Investment, Basis Spread, Variable Rate 8.00% [9],[11] 8.00% [9],[11] 8.00% [10],[12] 8.00% [10],[12]
Investment, Interest Rate, Floor 9.00% [9],[11] 9.00% [9],[11] 9.00% [10],[12] 9.00% [10],[12]
Principal Amount $ 57,113 [9]   $ 56,208 [10]  
Investment cost 57,037 [2],[9]   56,062 [6],[10]  
Investments at Fair Value $ 57,037 [9]   $ 55,520 [10]  
Investment, Identifier [Axis]: Debt Investments Software and Kore.ai, Inc., Senior Secured, Maturity Date April 2027, Prime + 1.50%, Floor rate 9.25%, PIK Interest 2.20%, 2.25% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [7] 2027-04 2027-04    
Investments Maturity Month and Year [7] 2027-04 2027-04    
Investment, Basis Spread, Variable Rate [7],[11] 1.50% 1.50%    
Investment, Interest Rate, Floor [7],[11] 9.25% 9.25%    
Investment, Interest Rate, Paid in Kind [7],[11] 2.20% 2.20%    
Principal Amount [7] $ 30,114      
Investment cost [2],[7] 29,707      
Investments at Fair Value [7] $ 29,503      
Investment Exit Fee [7],[11] 2.25% 2.25%    
Investment, Identifier [Axis]: Debt Investments Software and Leapwork ApS., Senior Secured, Maturity Date February 2026, Prime + 0.25%, Floor rate 7.25%, PIK Interest 1.95%, 2.70% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [7],[9],[20],[25],[26] 2026-02 2026-02    
Investments Maturity Month and Year [7],[9],[20],[25],[26] 2026-02 2026-02    
Investment, Basis Spread, Variable Rate [7],[9],[11],[20],[25],[26] 0.25% 0.25%    
Investment, Interest Rate, Floor [7],[9],[11],[20],[25],[26] 7.25% 7.25%    
Investment, Interest Rate, Paid in Kind [7],[9],[11],[20],[25],[26] 1.95% 1.95%    
Principal Amount [7],[9],[20],[25],[26] $ 3,776      
Investment cost [2],[7],[9],[20],[25],[26] 3,751      
Investments at Fair Value [7],[9],[20],[25],[26] $ 3,751      
Investment Exit Fee [7],[9],[11],[20],[25],[26] 2.70% 2.70%    
Investment, Identifier [Axis]: Debt Investments Software and Loftware, Inc., Senior Secured, Maturity Date March 2028, 3-month SOFR + 7.88%, Floor rate 8.88%        
Investment Holding [Line Items]        
Maturity Date [9],[19] 2028-03 2028-03    
Investments Maturity Month and Year [9],[19] 2028-03 2028-03    
Investment, Basis Spread, Variable Rate [9],[11],[19] 7.88% 7.88%    
Investment, Interest Rate, Floor [9],[11],[19] 8.88% 8.88%    
Principal Amount [9],[19] $ 25,900      
Investment cost [2],[9],[19] 25,278      
Investments at Fair Value [9],[19] $ 25,278      
Investment, Identifier [Axis]: Debt Investments Software and LogicSource, Senior Secured, Maturity Date July 2027, 3-month SOFR + 8.93%, Floor rate 9.93%        
Investment Holding [Line Items]        
Maturity Date 2027-07 [9] 2027-07 [9] 2027-07 [10] 2027-07 [10]
Investments Maturity Month and Year 2027-07 [9] 2027-07 [9] 2027-07 [10] 2027-07 [10]
Investment, Basis Spread, Variable Rate 8.93% [9],[11] 8.93% [9],[11] 8.93% [10],[12] 8.93% [10],[12]
Investment, Interest Rate, Floor 9.93% [9],[11] 9.93% [9],[11] 9.93% [10],[12] 9.93% [10],[12]
Principal Amount $ 13,300 [9]   $ 13,300 [10]  
Investment cost 13,050 [2],[9]   13,028 [6],[10]  
Investments at Fair Value $ 13,287 [9]   $ 13,028 [10]  
Investment, Identifier [Axis]: Debt Investments Software and Logicworks, Senior Secured, Maturity Date January 2024, Prime + 7.50%, Floor rate 10.75%        
Investment Holding [Line Items]        
Maturity Date [23]     2024-01 2024-01
Investments Maturity Month and Year [23]     2024-01 2024-01
Investment, Basis Spread, Variable Rate [12],[23]     7.50% 7.50%
Investment, Interest Rate, Floor [12],[23]     10.75% 10.75%
Principal Amount [23]     $ 14,500  
Investment cost [6],[23]     14,398  
Investments at Fair Value [23]     $ 14,473  
Investment, Identifier [Axis]: Debt Investments Software and Mobile Solutions Services, Senior Secured, Maturity Date December 2025, 3-month LIBOR + 9.06%, Floor rate 10.06%        
Investment Holding [Line Items]        
Maturity Date 2025-12 [19] 2025-12 [19] 2025-12 [10],[17] 2025-12 [10],[17]
Investments Maturity Month and Year 2025-12 [19] 2025-12 [19] 2025-12 [10],[17] 2025-12 [10],[17]
Investment, Basis Spread, Variable Rate 9.06% [11],[19] 9.06% [11],[19] 9.06% [10],[12],[17] 9.06% [10],[12],[17]
Investment, Interest Rate, Floor 10.06% [11],[19] 10.06% [11],[19] 10.06% [10],[12],[17] 10.06% [10],[12],[17]
Principal Amount $ 18,366 [19]   $ 17,915 [10],[17]  
Investment cost 18,059 [2],[19]   17,556 [6],[10],[17]  
Investments at Fair Value $ 17,821 [19]   $ 17,474 [10],[17]  
Investment, Identifier [Axis]: Debt Investments Software and Nextroll, Inc., Senior Secured, Maturity Date July 2023, Prime + 3.75%, Floor rate 7.75%, PIK Interest 2.95%, 1.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [15],[23]     2023-07 2023-07
Investments Maturity Month and Year [15],[23]     2023-07 2023-07
Investment, Basis Spread, Variable Rate [12],[15],[23]     3.75% 3.75%
Investment, Interest Rate, Floor [12],[15],[23]     7.75% 7.75%
Investment, Interest Rate, Paid in Kind [12],[15],[23]     2.95% 2.95%
Principal Amount [15],[23]     $ 22,211  
Investment cost [6],[15],[23]     22,284  
Investments at Fair Value [15],[23]     $ 22,284  
Investment Exit Fee [12],[15],[23]     1.95% 1.95%
Investment, Identifier [Axis]: Debt Investments Software and Nuvolo Technologies Corporation, Senior Secured, Maturity Date July 2025, Prime + 5.25%, Floor rate 8.50%, 2.42% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [10],[14],[22],[23]     2025-07 2025-07
Investments Maturity Month and Year [10],[14],[22],[23]     2025-07 2025-07
Investment, Basis Spread, Variable Rate [10],[12],[14],[22],[23]     5.25% 5.25%
Investment, Interest Rate, Floor [10],[12],[14],[22],[23]     8.50% 8.50%
Principal Amount [10],[14],[22],[23]     $ 22,500  
Investment cost [6],[10],[14],[22],[23]     22,508  
Investments at Fair Value [10],[14],[22],[23]     $ 22,817  
Investment Exit Fee [10],[12],[14],[22],[23]     2.42% 2.42%
Investment, Identifier [Axis]: Debt Investments Software and Nuvolo Technologies Corporation, Senior Secured, Maturity Date July 2026, Prime + 5.25%, Floor rate 8.50%, 2.42% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [8],[9],[13],[20] 2026-07 2026-07    
Investments Maturity Month and Year [8],[9],[13],[20] 2026-07 2026-07    
Investment, Basis Spread, Variable Rate [8],[9],[11],[13],[20] 5.25% 5.25%    
Investment, Interest Rate, Floor [8],[9],[11],[13],[20] 8.50% 8.50%    
Principal Amount [8],[9],[13],[20] $ 22,500      
Investment cost [2],[8],[9],[13],[20] 22,644      
Investments at Fair Value [8],[9],[13],[20] $ 22,975      
Investment Exit Fee [8],[9],[11],[13],[20] 2.42% 2.42%    
Investment, Identifier [Axis]: Debt Investments Software and Omeda Holdings, LLC, Senior Secured, Maturity Date July 2027, 3-month SOFR + 8.05%, Floor rate 9.05%        
Investment Holding [Line Items]        
Maturity Date 2027-07 [9],[18],[19] 2027-07 [9],[18],[19] 2027-07 [10],[17] 2027-07 [10],[17]
Investments Maturity Month and Year 2027-07 [9],[18],[19] 2027-07 [9],[18],[19] 2027-07 [10],[17] 2027-07 [10],[17]
Investment, Basis Spread, Variable Rate 8.05% [9],[11],[18],[19] 8.05% [9],[11],[18],[19] 8.05% [10],[12],[17] 8.05% [10],[12],[17]
Investment, Interest Rate, Floor 9.05% [9],[11],[18],[19] 9.05% [9],[11],[18],[19] 9.05% [10],[12],[17] 9.05% [10],[12],[17]
Principal Amount $ 7,519 [9],[18],[19]   $ 7,500 [10],[17]  
Investment cost 7,299 [2],[9],[18],[19]   7,261 [6],[10],[17]  
Investments at Fair Value $ 7,398 [9],[18],[19]   $ 7,261 [10],[17]  
Investment, Identifier [Axis]: Debt Investments Software and Riviera Partners LLC, Senior Secured, Maturity Date April 2027, 6-month SOFR + 7.53%, Floor rate 8.53%        
Investment Holding [Line Items]        
Maturity Date 2027-04 [9],[19] 2027-04 [9],[19] 2027-04 [10],[17] 2027-04 [10],[17]
Investments Maturity Month and Year 2027-04 [9],[19] 2027-04 [9],[19] 2027-04 [10],[17] 2027-04 [10],[17]
Investment, Basis Spread, Variable Rate 7.53% [9],[11],[19] 7.53% [9],[11],[19] 7.53% [10],[12],[17] 7.53% [10],[12],[17]
Investment, Interest Rate, Floor 8.53% [9],[11],[19] 8.53% [9],[11],[19] 8.53% [10],[12],[17] 8.53% [10],[12],[17]
Principal Amount $ 25,988 [9],[19]   $ 26,184 [10],[17]  
Investment cost 25,477 [2],[9],[19]   25,622 [6],[10],[17]  
Investments at Fair Value $ 24,871 [9],[19]   $ 25,487 [10],[17]  
Investment, Identifier [Axis]: Debt Investments Software and Salary.com, LLC, Senior Secured, Maturity Date September 2027, 3-month SOFR + 8.00%, Floor rate 9.00%        
Investment Holding [Line Items]        
Maturity Date [19] 2027-09 2027-09    
Investments Maturity Month and Year [19] 2027-09 2027-09    
Investment, Basis Spread, Variable Rate [11],[19] 8.00% 8.00%    
Investment, Interest Rate, Floor [11],[19] 9.00% 9.00%    
Principal Amount [19] $ 17,910      
Investment cost [2],[19] 17,591      
Investments at Fair Value [19] $ 17,577      
Investment, Identifier [Axis]: Debt Investments Software and Salary.com, LLC, Senior Secured, Maturity Date September 2027, 6-month SOFR + 8.00%, Floor rate 9.00%        
Investment Holding [Line Items]        
Maturity Date [17]     2027-09 2027-09
Investments Maturity Month and Year [17]     2027-09 2027-09
Investment, Basis Spread, Variable Rate [12],[17]     8.00% 8.00%
Investment, Interest Rate, Floor [12],[17]     9.00% 9.00%
Principal Amount [17]     $ 18,000  
Investment cost [6],[17]     17,654  
Investments at Fair Value [17]     $ 17,654  
Investment, Identifier [Axis]: Debt Investments Software and ShadowDragon, LLC, Senior Secured, Maturity Date December 2026, 3-month LIBOR + 9.00%, Floor rate 10.00%        
Investment Holding [Line Items]        
Maturity Date [10],[17]     2026-12 2026-12
Investments Maturity Month and Year [10],[17]     2026-12 2026-12
Investment, Basis Spread, Variable Rate [10],[12],[17]     9.00% 9.00%
Investment, Interest Rate, Floor [10],[12],[17]     10.00% 10.00%
Principal Amount [10],[17]     $ 5,985  
Investment cost [6],[10],[17]     5,841  
Investments at Fair Value [10],[17]     $ 5,830  
Investment, Identifier [Axis]: Debt Investments Software and ShadowDragon, LLC, Senior Secured, Maturity Date December 2026, 6-month SOFR + 8.95%, Floor rate 9.95%        
Investment Holding [Line Items]        
Maturity Date [9],[19] 2026-12 2026-12    
Investments Maturity Month and Year [9],[19] 2026-12 2026-12    
Investment, Basis Spread, Variable Rate [9],[11],[19] 8.95% 8.95%    
Investment, Interest Rate, Floor [9],[11],[19] 9.95% 9.95%    
Principal Amount [9],[19] $ 6,000      
Investment cost [2],[9],[19] 5,868      
Investments at Fair Value [9],[19] $ 5,739      
Investment, Identifier [Axis]: Debt Investments Software and Simon Data, Inc., Senior Secured, Maturity Date March 2027, Prime + 1.00%, Floor rate 8.75%, PIK Interest 1.95%, 2.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [7] 2027-03 2027-03    
Investments Maturity Month and Year [7] 2027-03 2027-03    
Investment, Basis Spread, Variable Rate [7],[11] 1.00% 1.00%    
Investment, Interest Rate, Floor [7],[11] 8.75% 8.75%    
Investment, Interest Rate, Paid in Kind [7],[11] 1.95% 1.95%    
Principal Amount [7] $ 15,058      
Investment cost [2],[7] 14,980      
Investments at Fair Value [7] $ 14,962      
Investment Exit Fee [7],[11] 2.95% 2.95%    
Investment, Identifier [Axis]: Debt Investments Software and Sisense Ltd., Senior Secured, Maturity Date July 2027, Prime + 1.50%, Floor rate 9.50%, PIK Interest 1.95%, 2.55% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [25],[26] 2027-07 2027-07    
Investments Maturity Month and Year [25],[26] 2027-07 2027-07    
Investment, Basis Spread, Variable Rate [11],[25],[26] 1.50% 1.50%    
Investment, Interest Rate, Floor [11],[25],[26] 9.50% 9.50%    
Investment, Interest Rate, Paid in Kind [11],[25],[26] 1.95% 1.95%    
Principal Amount [25],[26] $ 34,500      
Investment cost [2],[25],[26] 33,984      
Investments at Fair Value [25],[26] $ 33,984      
Investment Exit Fee [11],[25],[26] 2.55% 2.55%    
Investment, Identifier [Axis]: Debt Investments Software and Streamline Healthcare Solutions, Senior Secured, Maturity Date March 2028, 1-month SOFR + 7.25%, Floor rate 8.25%        
Investment Holding [Line Items]        
Maturity Date [9],[19] 2028-03 2028-03    
Investments Maturity Month and Year [9],[19] 2028-03 2028-03    
Investment, Basis Spread, Variable Rate [9],[11],[19] 7.25% 7.25%    
Investment, Interest Rate, Floor [9],[11],[19] 8.25% 8.25%    
Principal Amount [9],[19] $ 13,200      
Investment cost [2],[9],[19] 12,931      
Investments at Fair Value [9],[19] $ 12,932      
Investment, Identifier [Axis]: Debt Investments Software and Sumo Logic, Inc., Senior Secured, Maturity Date May 2030, 3-month SOFR + 6.50%, Floor rate 7.50%        
Investment Holding [Line Items]        
Maturity Date [9] 2030-05 2030-05    
Investments Maturity Month and Year [9] 2030-05 2030-05    
Investment, Basis Spread, Variable Rate [9],[11] 6.50% 6.50%    
Investment, Interest Rate, Floor [9],[11] 7.50% 7.50%    
Principal Amount [9] $ 23,000      
Investment cost [2],[9] 22,432      
Investments at Fair Value [9] $ 22,432      
Investment, Identifier [Axis]: Debt Investments Software and Tact.ai Technologies, Inc., Senior Secured, Maturity Date February 2024, Prime + 4.00%, Floor rate 8.75%, PIK Interest 2.00%, 5.50% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2024-02 [7] 2024-02 [7] 2024-02 [15] 2024-02 [15]
Investments Maturity Month and Year 2024-02 [7] 2024-02 [7] 2024-02 [15] 2024-02 [15]
Investment, Basis Spread, Variable Rate 4.00% [7],[11] 4.00% [7],[11] 4.00% [12],[15] 4.00% [12],[15]
Investment, Interest Rate, Floor 8.75% [7],[11] 8.75% [7],[11] 8.75% [12],[15] 8.75% [12],[15]
Investment, Interest Rate, Paid in Kind 2.00% [7],[11] 2.00% [7],[11] 2.00% [12],[15] 2.00% [12],[15]
Principal Amount $ 2,672 [7]   $ 4,250 [15]  
Investment cost 2,657 [2],[7]   4,481 [6],[15]  
Investments at Fair Value $ 2,657 [7]   $ 4,446 [15]  
Investment Exit Fee 5.50% [7],[11] 5.50% [7],[11] 5.50% [12],[15] 5.50% [12],[15]
Investment, Identifier [Axis]: Debt Investments Software and ThreatConnect, Inc., Senior Secured, Maturity Date May 2026, 6-month LIBOR + 9.00%, Floor rate 10.00%        
Investment Holding [Line Items]        
Maturity Date [10],[17]     2026-05 2026-05
Investments Maturity Month and Year [10],[17]     2026-05 2026-05
Investment, Basis Spread, Variable Rate [10],[12],[17]     9.00% 9.00%
Investment, Interest Rate, Floor [10],[12],[17]     10.00% 10.00%
Principal Amount [10],[17]     $ 11,032  
Investment cost [6],[10],[17]     10,778  
Investments at Fair Value [10],[17]     $ 10,793  
Investment, Identifier [Axis]: Debt Investments Software and ThreatConnect, Inc., Senior Secured, Maturity Date May 2026, 6-month SOFR + 9.00%, Floor rate 10.00%        
Investment Holding [Line Items]        
Maturity Date [9],[19] 2026-05 2026-05    
Investments Maturity Month and Year [9],[19] 2026-05 2026-05    
Investment, Basis Spread, Variable Rate [9],[11],[19] 9.00% 9.00%    
Investment, Interest Rate, Floor [9],[11],[19] 10.00% 10.00%    
Principal Amount [9],[19] $ 10,976      
Investment cost [2],[9],[19] 10,753      
Investments at Fair Value [9],[19] $ 10,823      
Investment, Identifier [Axis]: Debt Investments Software and Tipalti Solutions Ltd., Senior Secured, Maturity Date April 2027, Prime + 0.45%, Floor rate 7.95%, PIK Interest 2.00%, 3.75% Exit Fee        
Investment Holding [Line Items]        
Maturity Date [7],[9],[25],[26] 2027-04 2027-04    
Investments Maturity Month and Year [7],[9],[25],[26] 2027-04 2027-04    
Investment, Basis Spread, Variable Rate [7],[9],[11],[25],[26] 0.45% 0.45%    
Investment, Interest Rate, Floor [7],[9],[11],[25],[26] 7.95% 7.95%    
Investment, Interest Rate, Paid in Kind [7],[9],[11],[25],[26] 2.00% 2.00%    
Principal Amount [7],[9],[25],[26] $ 10,541      
Investment cost [2],[7],[9],[25],[26] 10,416      
Investments at Fair Value [7],[9],[25],[26] $ 10,416      
Investment Exit Fee [7],[9],[11],[25],[26] 3.75% 3.75%    
Investment, Identifier [Axis]: Debt Investments Software and VideoAmp, Inc., Senior Secured, Maturity Date February 2025, Prime + 3.70%, Floor rate 6.95%, PIK Interest 1.25%, 5.25% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-02 [1],[7],[13] 2025-02 [1],[7],[13] 2025-02 [14],[15],[31] 2025-02 [14],[15],[31]
Investments Maturity Month and Year 2025-02 [1],[7],[13] 2025-02 [1],[7],[13] 2025-02 [14],[15],[31] 2025-02 [14],[15],[31]
Investment, Basis Spread, Variable Rate 3.70% [1],[7],[11],[13] 3.70% [1],[7],[11],[13] 3.70% [12],[14],[15],[31] 3.70% [12],[14],[15],[31]
Investment, Interest Rate, Floor 6.95% [1],[7],[11],[13] 6.95% [1],[7],[11],[13] 6.95% [12],[14],[15],[31] 6.95% [12],[14],[15],[31]
Investment, Interest Rate, Paid in Kind 1.25% [1],[7],[11],[13] 1.25% [1],[7],[11],[13] 1.25% [12],[14],[15],[31] 1.25% [12],[14],[15],[31]
Principal Amount $ 63,585 [1],[7],[13]   $ 63,187 [14],[15],[31]  
Investment cost 63,830 [1],[2],[7],[13]   62,640 [6],[14],[31]  
Investments at Fair Value $ 68,207 [1],[7],[13]   $ 63,429 [14],[15],[31]  
Investment Exit Fee 5.25% [1],[7],[11],[13] 5.25% [1],[7],[11],[13] 5.25% [12],[14],[15],[31] 5.25% [12],[14],[15],[31]
Investment, Identifier [Axis]: Debt Investments Software and Zappi, Inc., Senior Secured, Maturity Date December 2027, 3-month SOFR + 8.03%, Floor rate 9.03%        
Investment Holding [Line Items]        
Maturity Date 2027-12 [9],[19],[25],[26] 2027-12 [9],[19],[25],[26] 2027-12 [10],[17],[27],[28] 2027-12 [10],[17],[27],[28]
Investments Maturity Month and Year 2027-12 [9],[19],[25],[26] 2027-12 [9],[19],[25],[26] 2027-12 [10],[17],[27],[28] 2027-12 [10],[17],[27],[28]
Investment, Basis Spread, Variable Rate 8.03% [9],[11],[19],[25],[26] 8.03% [9],[11],[19],[25],[26] 8.03% [10],[12],[17],[27],[28] 8.03% [10],[12],[17],[27],[28]
Investment, Interest Rate, Floor 9.03% [9],[11],[19],[25],[26] 9.03% [9],[11],[19],[25],[26] 9.03% [10],[12],[17],[27],[28] 9.03% [10],[12],[17],[27],[28]
Principal Amount $ 9,000 [9],[19],[25],[26]   $ 9,000 [10],[17],[27],[28]  
Investment cost 8,797 [2],[9],[19],[25],[26]   8,779 [6],[10],[17],[27],[28]  
Investments at Fair Value $ 8,803 [9],[19],[25],[26]   $ 8,779 [10],[17],[27],[28]  
Investment, Identifier [Axis]: Debt Investments Software and Zimperium, Inc., Senior Secured, Maturity Date May 2027, 3-month SOFR + 8.31%, Floor rate 9.31%        
Investment Holding [Line Items]        
Maturity Date 2027-05 [9],[19] 2027-05 [9],[19] 2027-05 [10],[17] 2027-05 [10],[17]
Investments Maturity Month and Year 2027-05 [9],[19] 2027-05 [9],[19] 2027-05 [10],[17] 2027-05 [10],[17]
Investment, Basis Spread, Variable Rate 8.31% [9],[11],[19] 8.31% [9],[11],[19] 8.31% [10],[12],[17] 8.31% [10],[12],[17]
Investment, Interest Rate, Floor 9.31% [9],[11],[19] 9.31% [9],[11],[19] 9.31% [10],[12],[17] 9.31% [10],[12],[17]
Principal Amount $ 16,313 [9],[19]   $ 16,313 [10],[17]  
Investment cost 16,028 [2],[9],[19]   16,000 [6],[10],[17]  
Investments at Fair Value $ 16,235 [9],[19]   $ 16,072 [10],[17]  
Investment, Identifier [Axis]: Debt Investments Sustainable and Renewable Technology (0.38%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.38% 0.38%    
Investment cost [2] $ 5,929      
Investments at Fair Value $ 5,947      
Investment, Identifier [Axis]: Debt Investments Sustainable and Renewable Technology (0.50%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.50% 0.50%
Investment cost [6]     $ 7,222  
Investments at Fair Value     $ 7,014  
Investment, Identifier [Axis]: Debt Investments Sustainable and Renewable Technology and Ampion, PBC, Senior Secured, Maturity Date May 2025, Prime + 4.70%, Floor rate 7.95%, PIK Interest 1.45%, 3.95% Exit Fee        
Investment Holding [Line Items]        
Maturity Date 2025-05 [7],[8] 2025-05 [7],[8] 2025-05 [15],[22] 2025-05 [15],[22]
Investments Maturity Month and Year 2025-05 [7],[8] 2025-05 [7],[8] 2025-05 [15],[22] 2025-05 [15],[22]
Investment, Basis Spread, Variable Rate 4.70% [7],[8],[11] 4.70% [7],[8],[11] 4.70% [12],[15],[22] 4.70% [12],[15],[22]
Investment, Interest Rate, Floor 7.95% [7],[8],[11] 7.95% [7],[8],[11] 7.95% [12],[15],[22] 7.95% [12],[15],[22]
Investment, Interest Rate, Paid in Kind 1.45% [7],[8],[11] 1.45% [7],[8],[11] 1.45% [12],[15],[22] 1.45% [12],[15],[22]
Principal Amount $ 4,067 [7],[8]   $ 4,037 [15],[22]  
Investment cost 4,053 [2],[7],[8]   3,985 [6],[15],[22]  
Investments at Fair Value $ 4,091 [7],[8]   $ 4,008 [15],[22]  
Investment Exit Fee 3.95% [7],[8],[11] 3.95% [7],[8],[11] 3.95% [12],[15],[22] 3.95% [12],[15],[22]
Investment, Identifier [Axis]: Debt Investments Sustainable and Renewable Technology and Pineapple Energy LLC, Senior Secured, Maturity Date December 2024, PIK Interest 10.00%        
Investment Holding [Line Items]        
Maturity Date [15]     2024-12 2024-12
Investments Maturity Month and Year [15]     2024-12 2024-12
Investment, Interest Rate, Paid in Kind [12],[15]     10.00% 10.00%
Principal Amount [15]     $ 3,237  
Investment cost [6],[15]     3,237  
Investments at Fair Value [15]     $ 3,006  
Investment, Identifier [Axis]: Debt Investments Sustainable and Renewable Technology and Pineapple Energy LLC, Senior Secured, Maturity Date June 2027, FIXED 10.00%        
Investment Holding [Line Items]        
Maturity Date [7] 2027-06 2027-06    
Investments Maturity Month and Year [7] 2027-06 2027-06    
Investment, Interest Rate, Paid in Kind [11] 10.00% 10.00%    
Principal Amount [7] $ 1,876      
Investment cost [2],[7] 1,876      
Investments at Fair Value [7] $ 1,856      
Investment, Identifier [Axis]: Equity Investments (8.59%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 8.59% 8.59%    
Investment cost [2] $ 140,925      
Investments at Fair Value $ 136,180      
Investment, Identifier [Axis]: Equity Investments (9.56%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     9.56% 9.56%
Investment cost [6]     $ 153,173  
Investments at Fair Value     $ 133,972  
Investment, Identifier [Axis]: Equity Investments Consumer & Business Products (0.02%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.02% 0.02%    
Investment cost [2] $ 663      
Investments at Fair Value 325      
Investment, Identifier [Axis]: Equity Investments Consumer & Business Products (0.04%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.04% 0.04%
Investment cost [6]     $ 663  
Investments at Fair Value     498  
Investment, Identifier [Axis]: Equity Investments Consumer & Business Products and Grove Collaborative, Inc., Equity, Acquisition Date 4/30/2021, Series Common Stock        
Investment Holding [Line Items]        
Investment cost 433 [2],[39]   433 [6],[40]  
Investments at Fair Value $ 22 [39]   $ 24 [40]  
Shares | shares 12,260 [39] 12,260 [39] 61,300 [40] 61,300 [40]
Investments Owned Acquisition Date Apr. 30, 2021 [3] Apr. 30, 2021 [3] Apr. 30, 2021 [40] Apr. 30, 2021 [40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Products and Savage X Holding, LLC, Equity, Acquisition Date 4/30/2010, Series Class A Units        
Investment Holding [Line Items]        
Investment cost $ 13 [2]   $ 13 [6]  
Investments at Fair Value $ 144   $ 226  
Shares | shares 42,137 42,137 42,137 42,137
Investments Owned Acquisition Date Apr. 30, 2010 [3] Apr. 30, 2010 [3] Apr. 30, 2010 [40] Apr. 30, 2010 [40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Products and TFG Holding, Inc., Equity, Acquisition Date 4/30/2010, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 89 [2]   $ 89 [6]  
Investments at Fair Value $ 72   $ 116  
Shares | shares 42,989 42,989 42,989 42,989
Investments Owned Acquisition Date Apr. 30, 2010 [3] Apr. 30, 2010 [3] Apr. 30, 2010 [40] Apr. 30, 2010 [40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Products and TechStyle, Inc., Equity, Acquisition Date 4/30/2010, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 128 [2]   $ 128 [6]  
Investments at Fair Value $ 87   $ 132  
Shares | shares 42,989 42,989 42,989 42,989
Investments Owned Acquisition Date Apr. 30, 2010 [3] Apr. 30, 2010 [3] Apr. 30, 2010 [40] Apr. 30, 2010 [40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services (0.57%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.57% 0.57%
Investment cost [6]     $ 13,488  
Investments at Fair Value     7,995  
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services (0.61%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.61% 0.61%    
Investment cost [2] $ 13,171      
Investments at Fair Value 9,737      
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and Carwow LTD, Equity, Acquisition Date 12/15/2021, Series Preferred Series D-4        
Investment Holding [Line Items]        
Investment cost 1,151 [2],[25],[26]   1,151 [6],[27],[28]  
Investments at Fair Value $ 511 [25],[26]   $ 257 [27],[28]  
Shares | shares 199,742 [25],[26] 199,742 [25],[26] 199,742 [27],[28] 199,742 [27],[28]
Investments Owned Acquisition Date Dec. 15, 2021 [25],[26],[39] Dec. 15, 2021 [25],[26],[39] Dec. 15, 2021 [27],[28],[40] Dec. 15, 2021 [27],[28],[40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and DoorDash, Inc., Equity, Acquisition Date 12/20/2018, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 946 [2],[39]   $ 945 [6],[40]  
Investments at Fair Value $ 6,267 [39]   $ 4,003 [40]  
Shares | shares 81,996 [39] 81,996 [39] 81,996 [40] 81,996 [40]
Investments Owned Acquisition Date Dec. 20, 2018 [3],[39] Dec. 20, 2018 [3],[39] Dec. 20, 2018 [40] Dec. 20, 2018 [40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and Lyft, Inc., Equity, Acquisition Date 12/26/2018, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 5,263 [2],[39]   $ 5,263 [6],[40]  
Investments at Fair Value $ 966 [39]   $ 1,110 [40]  
Shares | shares 100,738 [39] 100,738 [39] 100,738 [40] 100,738 [40]
Investments Owned Acquisition Date Dec. 26, 2018 [3],[39] Dec. 26, 2018 [3],[39] Dec. 26, 2018 [40] Dec. 26, 2018 [40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and Nerdy Inc., Equity, Acquisition Date 9/17/2021, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 1,000 [2],[39]   $ 1,000 [6],[40]  
Investments at Fair Value $ 417 [39]   $ 225 [40]  
Shares | shares 100,000 [39] 100,000 [39] 100,000 [40] 100,000 [40]
Investments Owned Acquisition Date Sep. 17, 2021 [3],[39] Sep. 17, 2021 [3],[39] Sep. 17, 2021 [40] Sep. 17, 2021 [40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and OfferUp, Inc., Equity, Acquisition Date 10/25/2016, Series Preferred Series A        
Investment Holding [Line Items]        
Investment cost $ 1,663 [2]   $ 1,663 [6]  
Investments at Fair Value $ 450   $ 372  
Shares | shares 286,080 286,080 286,080 286,080
Investments Owned Acquisition Date Oct. 25, 2016 [3] Oct. 25, 2016 [3] Oct. 25, 2016 [40] Oct. 25, 2016 [40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and OfferUp, Inc., Equity, Acquisition Date 10/25/2016, Series Preferred Series A-1        
Investment Holding [Line Items]        
Investment cost $ 632 [2]   $ 632 [6]  
Investments at Fair Value $ 171   $ 141  
Shares | shares 108,710 108,710 108,710 108,710
Investments Owned Acquisition Date Oct. 25, 2016 [3] Oct. 25, 2016 [3] Oct. 25, 2016 [40] Oct. 25, 2016 [40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and Oportun, Equity, Acquisition Date 6/28/2013, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 577 [2],[39]   $ 577 [6],[40]  
Investments at Fair Value $ 289 [39]   $ 266 [40]  
Shares | shares 48,365 [39] 48,365 [39] 48,365 [40] 48,365 [40]
Investments Owned Acquisition Date Jun. 28, 2013 [3],[39] Jun. 28, 2013 [3],[39] Jun. 28, 2013 [40] Jun. 28, 2013 [40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and Reischling Press, Inc., Acquisition Date 7/31/2020, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 39 [2]   $ 39 [6]  
Investments at Fair Value $ 0   $ 0  
Shares | shares 3,095 3,095 3,095 3,095
Investments Owned Acquisition Date Jul. 31, 2020 [3] Jul. 31, 2020 [3] Jul. 31, 2020 [40] Jul. 31, 2020 [40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and Rhino Labs, Inc., Equity, Acquisition Date 1/24/2022, Series Preferred Series B-2        
Investment Holding [Line Items]        
Investment cost $ 1,000 [2]   $ 1,000 [6]  
Investments at Fair Value $ 666   $ 805  
Shares | shares 7,063 7,063 7,063 7,063
Investments Owned Acquisition Date Jan. 24, 2022 [3] Jan. 24, 2022 [3] Jan. 24, 2022 [40] Jan. 24, 2022 [40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and Tectura Corporation, Acquisition Date 5/23/2018, Series Common Stock        
Investment Holding [Line Items]        
Investments at Fair Value     $ 0  
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and Tectura Corporation, Equity, Acquisition Date 5/23/2018, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 900 [2],[32]   $ 900 [6],[34]  
Investments at Fair Value [32] $ 0      
Shares | shares 414,994,863 [32] 414,994,863 [32] 414,994,863 [34] 414,994,863 [34]
Investments Owned Acquisition Date May 23, 2018 [3],[32] May 23, 2018 [3],[32] May 23, 2018 [34],[40] May 23, 2018 [34],[40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and Tectura Corporation, Equity, Acquisition Date 6/6/2016, Series Preferred Series BB        
Investment Holding [Line Items]        
Investment cost $ 0 [2],[32]   $ 0 [6],[34]  
Investments at Fair Value     $ 0  
Shares | shares 1,000,000 [32] 1,000,000 [32] 1,000,000 [34] 1,000,000 [34]
Investments Owned Acquisition Date Jun. 06, 2016 [3],[32] Jun. 06, 2016 [3],[32] Jun. 06, 2016 [34],[40] Jun. 06, 2016 [34],[40]
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and Total OfferUp, Inc.        
Investment Holding [Line Items]        
Investment cost $ 2,295 [2]   $ 2,295 [6]  
Investments at Fair Value $ 621   $ 513  
Shares | shares 394,790 394,790 394,790 394,790
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and Total Tectura Corporation        
Investment Holding [Line Items]        
Investment cost $ 900 [2]   $ 900 [6]  
Investments at Fair Value $ 0   $ 0  
Shares | shares 415,994,863 415,994,863 415,994,863 415,994,863
Investment, Identifier [Axis]: Equity Investments Consumer & Business Services and Uber Technologies, Inc., Acquisition Date 12/1/2020, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[40]     $ 318  
Investments at Fair Value [40]     $ 816  
Shares | shares [40]     32,991 32,991
Investments Owned Acquisition Date [40]     Dec. 01, 2020 Dec. 01, 2020
Investment, Identifier [Axis]: Equity Investments Diversified Financial Services (2.49%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     2.49% 2.49%
Investment cost [6]     $ 28,444  
Investments at Fair Value     34,869  
Investment, Identifier [Axis]: Equity Investments Diversified Financial Services (2.98%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 2.98% 2.98%    
Investment cost [2] $ 29,444      
Investments at Fair Value 47,313      
Investment, Identifier [Axis]: Equity Investments Diversified Financial Services and Gibraltar Business Capital, LLC, Equity, Acquisition Date 3/1/2018, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[34]     1,884  
Investments at Fair Value [34]     $ 1,107  
Shares | shares [34]     830,000 830,000
Investments Owned Acquisition Date [34],[40]     Mar. 01, 2018 Mar. 01, 2018
Investment, Identifier [Axis]: Equity Investments Diversified Financial Services and Gibraltar Business Capital, LLC, Equity, Acquisition Date 3/1/2018, Series Preferred Series A        
Investment Holding [Line Items]        
Investment cost [6],[34]     $ 26,122  
Investments at Fair Value [34]     $ 14,137  
Shares | shares [34]     10,602,752 10,602,752
Investments Owned Acquisition Date [34],[40]     Mar. 01, 2018 Mar. 01, 2018
Investment, Identifier [Axis]: Equity Investments Diversified Financial Services and Hercules Adviser LLC, Equity, Acquisition Date 3/1/2018, Series Member Units        
Investment Holding [Line Items]        
Investment cost [2],[32],[36] 29,006      
Investments at Fair Value [32],[36] $ 19,779      
Shares | shares [32],[36] 1 1    
Investments Owned Acquisition Date [3],[32],[36] Mar. 01, 2018 Mar. 01, 2018    
Investment, Identifier [Axis]: Equity Investments Diversified Financial Services and Hercules Adviser LLC, Equity, Acquisition Date 3/26/2021, Series Member Units        
Investment Holding [Line Items]        
Investment cost $ 35 [2],[32]   $ 35 [6],[34]  
Investments at Fair Value $ 27,161 [32]   $ 19,153 [34]  
Shares | shares 1 [32] 1 [32] 1 [34] 1 [34]
Investments Owned Acquisition Date Mar. 26, 2021 [3],[32] Mar. 26, 2021 [3],[32] Mar. 26, 2021 [34],[40] Mar. 26, 2021 [34],[40]
Investment, Identifier [Axis]: Equity Investments Diversified Financial Services and Newfront Insurance Holdings, Inc., Equity, Acquisition Date 9/30/2021, Series Preferred Series D-2        
Investment Holding [Line Items]        
Investment cost $ 403 [2]   $ 403 [6]  
Investments at Fair Value $ 373   $ 472  
Shares | shares 210,282 210,282 210,282 210,282
Investments Owned Acquisition Date Sep. 30, 2021 [3] Sep. 30, 2021 [3] Sep. 30, 2021 [40] Sep. 30, 2021 [40]
Investment, Identifier [Axis]: Equity Investments Diversified Financial Services, Gibraltar Business Capital, LLC        
Investment Holding [Line Items]        
Investment cost [6]     $ 28,006  
Investments at Fair Value     $ 15,244  
Shares | shares     11,432,752 11,432,752
Investment, Identifier [Axis]: Equity Investments Drug Delivery (0.00%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.00% 0.00%    
Investment cost [2] $ 3,638      
Investments at Fair Value 23      
Investment, Identifier [Axis]: Equity Investments Drug Delivery (0.01%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.01% 0.01%
Investment cost [6]     $ 3,638  
Investments at Fair Value     89  
Investment, Identifier [Axis]: Equity Investments Drug Delivery and AcelRx Pharmaceuticals, Inc., Equity, Acquisition Date 12/10/2018, Series Common Stock        
Investment Holding [Line Items]        
Investment cost 1,329 [2],[39]   1,329 [6],[40]  
Investments at Fair Value $ 10 [39]   $ 20 [40]  
Shares | shares 8,836 [39] 8,836 [39] 8,836 [40] 8,836 [40]
Investments Owned Acquisition Date Dec. 10, 2018 [3],[39] Dec. 10, 2018 [3],[39] Dec. 10, 2018 [40] Dec. 10, 2018 [40]
Investment, Identifier [Axis]: Equity Investments Drug Delivery and Aytu BioScience, Inc., Equity, Acquisition Date 3/28/2014, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 1,500 [2],[39]   $ 1,500 [6],[40]  
Investments at Fair Value $ 1 [39]   $ 3 [40]  
Shares | shares 680 [39] 680 [39] 13,600 [40] 13,600 [40]
Investments Owned Acquisition Date Mar. 28, 2014 [3],[39] Mar. 28, 2014 [3],[39] Mar. 28, 2014 [40] Mar. 28, 2014 [40]
Investment, Identifier [Axis]: Equity Investments Drug Delivery and BioQ Pharma Incorporated, Equity, Acquisition Date 12/8/2015, Series Preferred Series D        
Investment Holding [Line Items]        
Investment cost $ 500 [2]   $ 500 [6]  
Investments at Fair Value     $ 33  
Shares | shares 165,000 165,000 165,000 165,000
Investments Owned Acquisition Date Dec. 08, 2015 [3] Dec. 08, 2015 [3] Dec. 08, 2015 [40] Dec. 08, 2015 [40]
Investment, Identifier [Axis]: Equity Investments Drug Delivery and PDS Biotechnology Corporation, Equity, Acquisition Date 4/6/2015, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 309 [2],[39]   $ 309 [6],[40]  
Investments at Fair Value $ 12 [39]   $ 33 [40]  
Shares | shares 2,498 [39] 2,498 [39] 2,498 [40] 2,498 [40]
Investments Owned Acquisition Date Apr. 06, 2015 [3],[39] Apr. 06, 2015 [3],[39] Apr. 06, 2015 [40] Apr. 06, 2015 [40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development (2.20%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 2.20% 2.20%    
Investment cost [2] $ 40,305      
Investments at Fair Value 34,933      
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development (2.66%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     2.66% 2.66%
Investment cost [6]     $ 43,971  
Investments at Fair Value     37,315  
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Akero Therapeutics, Inc., Equity, Acquisition Date 9/19/2022, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[27],[40]     1,000  
Investments at Fair Value [27],[40]     $ 2,108  
Shares | shares [27],[40]     38,461 38,461
Investments Owned Acquisition Date [27],[40]     Sep. 19, 2022 Sep. 19, 2022
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Albireo Pharma, Inc., Equity, Acquisition Date 9/14/2020, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[27],[40]     $ 1,000  
Investments at Fair Value [27],[40]     $ 540  
Shares | shares [27],[40]     25,000 25,000
Investments Owned Acquisition Date [27],[40]     Sep. 14, 2020 Sep. 14, 2020
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Applied Molecular Transport, Equity, Acquisition Date 4/6/2021, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 42 [2],[25],[39]   $ 42 [6],[27],[40]  
Investments at Fair Value [27],[40]     $ 0  
Shares | shares 1,000 [25],[39] 1,000 [25],[39] 1,000 [27],[40] 1,000 [27],[40]
Investments Owned Acquisition Date Apr. 06, 2021 [3],[25],[39] Apr. 06, 2021 [3],[25],[39] Apr. 06, 2021 [27],[40] Apr. 06, 2021 [27],[40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Avalo Therapeutics, Inc., Equity, Acquisition Date 8/19/2014, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 1,000 [2],[39]   $ 1,000 [6],[40]  
Investments at Fair Value $ 4 [39]   $ 50 [40]  
Shares | shares 9,923 [39] 9,923 [39] 9,924 [40] 9,924 [40]
Investments Owned Acquisition Date Aug. 19, 2014 [3],[39] Aug. 19, 2014 [3],[39] Aug. 19, 2014 [40] Aug. 19, 2014 [40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Aveo Pharmaceuticals, Inc., Equity, Acquisition Date 7/31/2011, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[40]     $ 1,715  
Investments at Fair Value [40]     $ 2,843  
Shares | shares [40]     190,179 190,179
Investments Owned Acquisition Date [40]     Jul. 31, 2011 Jul. 31, 2011
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Axsome Therapeutics, Inc., Equity, Acquisition Date 5/9/2022, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 4,165 [2],[21],[25],[39]   $ 4,165 [6],[24],[27],[40]  
Investments at Fair Value $ 9,128 [21],[25],[39]   $ 9,797 [24],[27],[40]  
Shares | shares 127,021 [21],[25],[39] 127,021 [21],[25],[39] 127,021 [24],[27],[40] 127,021 [24],[27],[40]
Investments Owned Acquisition Date May 09, 2022 [3],[21],[25],[39] May 09, 2022 [3],[21],[25],[39] May 09, 2022 [24],[27],[40] May 09, 2022 [24],[27],[40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Bicycle Therapeutics PLC, Equity, Acquisition Date 10/5/2020, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 1,871 [2],[25],[26],[39]   $ 1,871 [6],[27],[28],[40]  
Investments at Fair Value $ 2,503 [25],[26],[39]   $ 2,904 [27],[28],[40]  
Shares | shares 98,100 [25],[26],[39] 98,100 [25],[26],[39] 98,100 [27],[28],[40] 98,100 [27],[28],[40]
Investments Owned Acquisition Date Oct. 05, 2020 [3],[25],[26],[39] Oct. 05, 2020 [3],[25],[26],[39] Oct. 05, 2020 [28],[40] Oct. 05, 2020 [28],[40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and BridgeBio Pharma, Inc., Equity, Acquisition Date 6/21/2018, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [2],[39] $ 2,255      
Investments at Fair Value [39] $ 3,979      
Shares | shares [39] 231,329 231,329    
Investments Owned Acquisition Date [3],[39] Jun. 21, 2018 Jun. 21, 2018    
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Concert Pharmaceuticals, Inc., Equity, Acquisition Date 2/13/2019, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[27],[40]     $ 1,367  
Investments at Fair Value [27],[40]     $ 413  
Shares | shares [27],[40]     70,796 70,796
Investments Owned Acquisition Date [27],[40]     Feb. 13, 2019 Feb. 13, 2019
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Dare Biosciences, Inc., Equity, Acquisition Date 1/8/2015, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[40]     $ 1,000  
Investments at Fair Value [40]     $ 11  
Shares | shares [40]     13,550 13,550
Investments Owned Acquisition Date [40]     Jan. 08, 2015 Jan. 08, 2015
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Dynavax Technologies, Equity, Acquisition Date 7/22/2015, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 550 [2],[25],[39]   $ 550 [6],[27],[40]  
Investments at Fair Value $ 258 [25],[39]   $ 213 [27],[40]  
Shares | shares 20,000 [25],[39] 20,000 [25],[39] 20,000 [27],[40] 20,000 [27],[40]
Investments Owned Acquisition Date Jul. 22, 2015 [3],[25],[39] Jul. 22, 2015 [3],[25],[39] Jul. 22, 2015 [27],[40] Jul. 22, 2015 [27],[40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Gritstone Bio, Inc., Equity, Acquisition Date 10/26/2022, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 1,000 [2],[39]   $ 1,000 [6],[40]  
Investments at Fair Value $ 863 [39]   $ 1,527 [40]  
Shares | shares 442,477 [39] 442,477 [39] 442,477 [40] 442,477 [40]
Investments Owned Acquisition Date Oct. 26, 2022 [3],[39] Oct. 26, 2022 [3],[39] Oct. 26, 2022 [40] Oct. 26, 2022 [40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Hibercell, Inc., Equity, Acquisition Date 5/7/2021, Series Preferred Series B        
Investment Holding [Line Items]        
Investment cost $ 4,250 [1],[2]   $ 4,250 [6],[31]  
Investments at Fair Value $ 1,131 [1]   $ 2,233 [31]  
Shares | shares 3,466,840 [1] 3,466,840 [1] 3,466,840 [31] 3,466,840 [31]
Investments Owned Acquisition Date May 07, 2021 [1],[3] May 07, 2021 [1],[3] May 07, 2021 [31],[40] May 07, 2021 [31],[40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and HilleVax, Inc, Equity, Acquisition Date 5/3/2022, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 4,000 [2],[39]   $ 4,000 [6],[40]  
Investments at Fair Value $ 4,044 [39]   $ 3,937 [40]  
Shares | shares 235,295 [39] 235,295 [39] 235,295 [40] 235,295 [40]
Investments Owned Acquisition Date May 03, 2022 [3],[39] May 03, 2022 [3],[39] May 03, 2022 [40] May 03, 2022 [40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Humanigen, Inc., Equity, Acquisition Date 3/31/2021, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 800 [2],[25],[39]   $ 800 [6],[27],[40]  
Investments at Fair Value $ 7 [25],[39]   $ 5 [27],[40]  
Shares | shares 43,243 [25],[39] 43,243 [25],[39] 43,243 [27],[40] 43,243 [27],[40]
Investments Owned Acquisition Date Mar. 31, 2021 [3],[25],[39] Mar. 31, 2021 [3],[25],[39] Mar. 31, 2021 [27],[40] Mar. 31, 2021 [27],[40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Kura Oncology, Inc., Equity, Acquisition Date 6/16/2023, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [2],[25],[39] $ 550      
Investments at Fair Value [25],[39] $ 506      
Shares | shares [25],[39] 47,826 47,826    
Investments Owned Acquisition Date [3],[39] Jun. 16, 2023 Jun. 16, 2023    
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and NorthSea Therapeutics, Equity, Acquisition Date 12/15/2021, Series Preferred Series C        
Investment Holding [Line Items]        
Investment cost $ 2,000 [2],[25],[26]   $ 2,000 [6],[27],[28]  
Investments at Fair Value $ 763 [25],[39]   $ 1,476 [27],[28]  
Shares | shares 983 [25],[26] 983 [25],[26] 983 [27],[28] 983 [27],[28]
Investments Owned Acquisition Date Dec. 15, 2021 [3],[25],[26] Dec. 15, 2021 [3],[25],[26] Dec. 15, 2021 [27],[28],[40] Dec. 15, 2021 [27],[28],[40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Paratek Pharmaceuticals, Inc., Equity, Acquisition Date 2/26/2007, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 2,744 [2],[39]   $ 2,744 [6],[40]  
Investments at Fair Value $ 169 [39]   $ 143 [40]  
Shares | shares 76,362 [39] 76,362 [39] 76,362 [40] 76,362 [40]
Investments Owned Acquisition Date Feb. 26, 2007 [3],[39] Feb. 26, 2007 [3],[39] Feb. 26, 2007 [40] Feb. 26, 2007 [40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Phathom Pharmaceuticals, Inc., Equity, Acquisition Date 6/9/2023, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [2],[21],[25],[39] $ 1,730      
Investments at Fair Value [21],[25],[39] $ 2,108      
Shares | shares [21],[25],[39] 147,233 147,233    
Investments Owned Acquisition Date [3],[39] Jun. 09, 2023 Jun. 09, 2023    
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Rocket Pharmaceuticals, Ltd., Equity, Acquisition Date 8/22/2007, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 1,500 [2],[39]   $ 1,500 [6],[40]  
Investments at Fair Value $ 19 [39]   $ 18 [40]  
Shares | shares 944 [39] 944 [39] 944 [40] 944 [40]
Investments Owned Acquisition Date Aug. 22, 2007 [3],[39] Aug. 22, 2007 [3],[39] Aug. 22, 2007 [40] Aug. 22, 2007 [40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Savara, Inc., Equity, Acquisition Date 8/11/2015, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 202 [2],[39]   $ 203 [6],[40]  
Investments at Fair Value $ 36 [39]   $ 17 [40]  
Shares | shares 11,119 [39] 11,119 [39] 11,119 [40] 11,119 [40]
Investments Owned Acquisition Date Aug. 11, 2015 [3],[39] Aug. 11, 2015 [3],[39] Aug. 11, 2015 [40] Aug. 11, 2015 [40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Sio Gene Therapies, Inc., Equity, Acquisition Date 2/2/2017, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 1,269 [2],[39]   $ 1,269 [6],[40]  
Investments at Fair Value $ 7 [39]   $ 7 [40]  
Shares | shares 16,228 [39] 16,228 [39] 16,228 [40] 16,228 [40]
Investments Owned Acquisition Date Feb. 02, 2017 [3],[39] Feb. 02, 2017 [3],[39] Feb. 02, 2017 [40] Feb. 02, 2017 [40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Tarsus Pharmaceuticals, Inc., Equity, Acquisition Date 5/5/2022, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 2,100 [2],[25],[39]   $ 2,100 [6],[27],[40]  
Investments at Fair Value $ 2,811 [25],[39]   $ 2,280 [27],[40]  
Shares | shares 155,555 [25],[39] 155,555 [25],[39] 155,555 [27],[40] 155,555 [27],[40]
Investments Owned Acquisition Date May 05, 2022 [3],[25],[39] May 05, 2022 [3],[25],[39] May 05, 2022 [27],[40] May 05, 2022 [27],[40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Tricida, Inc., Equity, Acquisition Date 2/28/2018, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[40]     $ 863  
Investments at Fair Value [40]     $ 11  
Shares | shares [40]     68,816 68,816
Investments Owned Acquisition Date [40]     Feb. 28, 2018 Feb. 28, 2018
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Valo Health, LLC, Equity, Acquisition Date 10/31/2022, Series Preferred Series C        
Investment Holding [Line Items]        
Investment cost $ 1,000 [2]   $ 1,000 [6]  
Investments at Fair Value $ 1,070   $ 1,012  
Shares | shares 170,102 170,102 170,102 170,102
Investments Owned Acquisition Date Oct. 31, 2022 [3] Oct. 31, 2022 [3] Oct. 31, 2022 [40] Oct. 31, 2022 [40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and Valo Health, LLC, Equity, Acquisition Date 12/11/2020, Series Preferred Series B        
Investment Holding [Line Items]        
Investment cost $ 3,000 [2]   $ 3,000 [6]  
Investments at Fair Value $ 2,280   $ 2,063  
Shares | shares 510,308 510,308 510,308 510,308
Investments Owned Acquisition Date Dec. 11, 2020 [3] Dec. 11, 2020 [3] Dec. 11, 2020 [40] Dec. 11, 2020 [40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and X4 Pharmaceuticals, Inc., Equity, Acquisition Date 11/26/2019, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 2,945 [2],[39]   $ 2,945 [6],[40]  
Investments at Fair Value $ 3,038 [39]   $ 1,555 [40]  
Shares | shares 1,566,064 [39] 1,566,064 [39] 1,566,064 [40] 1,566,064 [40]
Investments Owned Acquisition Date Nov. 26, 2019 [3],[39] Nov. 26, 2019 [3],[39] Nov. 26, 2019 [40] Nov. 26, 2019 [40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development and uniQure B.V., Equity, Acquisition Date 1/31/2019, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 332 [2],[25],[26],[39]   $ 332 [6],[24],[27],[28],[40]  
Investments at Fair Value $ 197 [25],[26],[39]   $ 389 [24],[27],[28],[40]  
Shares | shares 17,175 [25],[26],[39] 17,175 [25],[26],[39] 17,175 [24],[27],[28],[40] 17,175 [24],[27],[28],[40]
Investments Owned Acquisition Date Jan. 31, 2019 [3],[25],[26],[39] Jan. 31, 2019 [3],[25],[26],[39] Jan. 31, 2019 [24],[27],[28],[40] Jan. 31, 2019 [24],[27],[28],[40]
Investment, Identifier [Axis]: Equity Investments Drug Discovery & Development, Valo Health LLC        
Investment Holding [Line Items]        
Investment cost $ 4,000 [2]   $ 4,000 [6]  
Investments at Fair Value $ 3,350   $ 3,075  
Shares | shares 680,410 680,410 680,410 680,410
Investment, Identifier [Axis]: Equity Investments Electronics & Computer Hardware (0.07%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.07% 0.07%    
Investment cost [2] $ 2,150      
Investments at Fair Value 1,123      
Investment, Identifier [Axis]: Equity Investments Electronics & Computer Hardware (0.11%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.11% 0.11%
Investment cost [6]     $ 2,150  
Investments at Fair Value     1,521  
Investment, Identifier [Axis]: Equity Investments Electronics & Computer Hardware and Locus Robotics Corp., Equity, Acquisition Date 11/17/2022, Series Preferred Series F        
Investment Holding [Line Items]        
Investment cost 650 [2]   650 [6]  
Investments at Fair Value $ 512   $ 606  
Shares | shares 15,116 15,116 15,116 15,116
Investments Owned Acquisition Date Nov. 17, 2022 [3] Nov. 17, 2022 [3] Nov. 17, 2022 [40] Nov. 17, 2022 [40]
Investment, Identifier [Axis]: Equity Investments Electronics & Computer Hardware and Skydio, Inc., Equity, Acquisition Date 3/8/2022, Series Preferred Series E        
Investment Holding [Line Items]        
Investment cost $ 1,500 [2]   $ 1,500 [6]  
Investments at Fair Value $ 611   $ 915  
Shares | shares 248,900 248,900 248,900 248,900
Investments Owned Acquisition Date Mar. 08, 2022 [3] Mar. 08, 2022 [3] Mar. 08, 2022 [40] Mar. 08, 2022 [40]
Investment, Identifier [Axis]: Equity Investments Healthcare Services, Other (0.15%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.15% 0.15%    
Investment cost [2] $ 6,782      
Investments at Fair Value 2,313      
Investment, Identifier [Axis]: Equity Investments Healthcare Services, Other (0.21%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.21% 0.21%
Investment cost [6]     $ 6,781  
Investments at Fair Value     2,894  
Investment, Identifier [Axis]: Equity Investments Healthcare Services, Other and 23andMe, Inc., Equity, Acquisition Date 3/11/2019, Series Common Stock        
Investment Holding [Line Items]        
Investment cost 5,095 [2],[39]   5,094 [6],[40]  
Investments at Fair Value $ 1,446 [39]   $ 1,784 [40]  
Shares | shares 825,732 [39] 825,732 [39] 825,732 [40] 825,732 [40]
Investments Owned Acquisition Date Mar. 11, 2019 [3],[39] Mar. 11, 2019 [3],[39] Mar. 11, 2019 [40] Mar. 11, 2019 [40]
Investment, Identifier [Axis]: Equity Investments Healthcare Services, Other and Carbon Health Technologies, Inc., Equity, Acquisition Date 3/30/2021, Series Preferred Series C        
Investment Holding [Line Items]        
Investment cost $ 1,687 [2]   $ 1,687 [6]  
Investments at Fair Value $ 867   $ 1,110  
Shares | shares 217,880 217,880 217,880 217,880
Investments Owned Acquisition Date Mar. 30, 2021 [3] Mar. 30, 2021 [3] Mar. 30, 2021 [40] Mar. 30, 2021 [40]
Investment, Identifier [Axis]: Equity Investments Information Services (0.34%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.34% 0.34%    
Investment cost [2] $ 4,440      
Investments at Fair Value 5,469      
Investment, Identifier [Axis]: Equity Investments Information Services (0.58%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.58% 0.58%
Investment cost [6]     $ 4,440  
Investments at Fair Value     8,175  
Investment, Identifier [Axis]: Equity Investments Information Services and Planet Labs, Inc., Equity, Acquisition Date 6/21/2019, Series Common Stock        
Investment Holding [Line Items]        
Investment cost 615 [2],[39]   615 [6],[40]  
Investments at Fair Value $ 1,764 [39]   $ 2,383 [40]  
Shares | shares 547,880 [39] 547,880 [39] 547,880 [40] 547,880 [40]
Investments Owned Acquisition Date Jun. 21, 2019 [3],[39] Jun. 21, 2019 [3],[39] Jun. 21, 2019 [40] Jun. 21, 2019 [40]
Investment, Identifier [Axis]: Equity Investments Information Services and Yipit, LLC, Equity, Acquisition Date 12/30/2021, Series Preferred Series E        
Investment Holding [Line Items]        
Investment cost $ 3,825 [2]   $ 3,825 [6]  
Investments at Fair Value $ 3,705   $ 3,375  
Shares | shares 41,021 41,021 41,021 41,021
Investments Owned Acquisition Date Dec. 30, 2021 [3],[39] Dec. 30, 2021 [3],[39] Dec. 30, 2021 [40] Dec. 30, 2021 [40]
Investment, Identifier [Axis]: Equity Investments Information Services and Zeta Global Corp., Equity, Acquisition Date 11/20/2007, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[40]     $ 0  
Investments at Fair Value [40]     $ 2,417  
Shares | shares [40]     295,861 295,861
Investments Owned Acquisition Date [40]     Nov. 20, 2007 Nov. 20, 2007
Investment, Identifier [Axis]: Equity Investments Medical Devices & Equipment (0.02%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.02% 0.02%    
Investment cost [2] $ 2,953      
Investments at Fair Value 369      
Investment, Identifier [Axis]: Equity Investments Medical Devices & Equipment (0.07%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.07% 0.07%
Investment cost [6]     $ 2,953  
Investments at Fair Value     915  
Investment, Identifier [Axis]: Equity Investments Medical Devices & Equipment and Coronado Aesthetics, LLC, Equity, Acquisition Date 10/15/2021, Series Common Units        
Investment Holding [Line Items]        
Investment cost [6],[34]     0  
Investments at Fair Value $ 5 [32]   $ 6 [34]  
Shares | shares 180,000 [32] 180,000 [32] 180,000 [34] 180,000 [34]
Investments Owned Acquisition Date Oct. 15, 2021 [3],[32] Oct. 15, 2021 [3],[32] Oct. 15, 2021 [34],[40] Oct. 15, 2021 [34],[40]
Investment, Identifier [Axis]: Equity Investments Medical Devices & Equipment and Coronado Aesthetics, LLC, Equity, Acquisition Date 10/15/2021, Series Preferred Series A-2        
Investment Holding [Line Items]        
Investment cost [2],[32] $ 250      
Investments at Fair Value [32] $ 292      
Shares | shares [32] 5,000,000 5,000,000    
Investments Owned Acquisition Date [3],[32] Oct. 15, 2021 Oct. 15, 2021    
Investment, Identifier [Axis]: Equity Investments Medical Devices & Equipment and Flowonix Medical Incorporated, Equity, Acquisition Date 11/3/2014, Series Preferred Series AA        
Investment Holding [Line Items]        
Investment cost $ 1,500 [2]   $ 1,499 [6]  
Investments at Fair Value     $ 0  
Shares | shares 221,893 221,893 221,893 221,893
Investments Owned Acquisition Date Nov. 03, 2014 [3] Nov. 03, 2014 [3] Nov. 03, 2014 [40] Nov. 03, 2014 [40]
Investment, Identifier [Axis]: Equity Investments Medical Devices & Equipment and Gelesis, Inc., Equity, Acquisition Date 11/30/2009, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 871 [2],[39]   $ 871 [6],[40]  
Investments at Fair Value $ 59 [39]   $ 433 [40]  
Shares | shares 1,490,700 [39] 1,490,700 [39] 1,490,700 [40] 1,490,700 [40]
Investments Owned Acquisition Date Nov. 30, 2009 [3] Nov. 30, 2009 [3] Nov. 30, 2009 [40] Nov. 30, 2009 [40]
Investment, Identifier [Axis]: Equity Investments Medical Devices & Equipment and ViewRay, Inc., Equity, Acquisition Date 12/16/2013, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 332 [2],[39]   $ 333 [6],[40]  
Investments at Fair Value $ 13 [39]   $ 163 [40]  
Shares | shares 36,457 [39] 36,457 [39] 36,457 [40] 36,457 [40]
Investments Owned Acquisition Date Dec. 16, 2013 [3] Dec. 16, 2013 [3] Dec. 16, 2013 [40] Dec. 16, 2013 [40]
Investment, Identifier [Axis]: Equity Investments Medical Devices & Equipment, Coronado Aesthetics, LLC        
Investment Holding [Line Items]        
Investment cost $ 250 [2]   $ 250 [6]  
Investments at Fair Value $ 297   $ 319  
Shares | shares 5,180,000 5,180,000 5,180,000 5,180,000
Investment, Identifier [Axis]: Equity Investments Semiconductors (0.01%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.01% 0.01%
Investment cost [6]     $ 160  
Investments at Fair Value     205  
Investment, Identifier [Axis]: Equity Investments Semiconductors (0.02%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.02% 0.02%    
Investment cost [2] $ 160      
Investments at Fair Value 368      
Investment, Identifier [Axis]: Equity Investments Semiconductors and Achronix Semiconductor Corporation, Equity, Acquisition Date 7/1/2011, Series Preferred Series C        
Investment Holding [Line Items]        
Investment cost 160 [2]   160 [6]  
Investments at Fair Value $ 368   $ 205  
Shares | shares 277,995 277,995 277,995 277,995
Investments Owned Acquisition Date Jul. 01, 2011 [3] Jul. 01, 2011 [3] Jul. 01, 2011 [40] Jul. 01, 2011 [40]
Investment, Identifier [Axis]: Equity Investments Software (1.83%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 1.83% 1.83%    
Investment cost [2] $ 25,711      
Investments at Fair Value 28,941      
Investment, Identifier [Axis]: Equity Investments Software (2.07%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     2.07% 2.07%
Investment cost [6]     $ 32,498  
Investments at Fair Value     28,966  
Investment, Identifier [Axis]: Equity Investments Software and 3GTMS, LLC, Equity, Acquisition Date 8/9/2021, Series Common Stock        
Investment Holding [Line Items]        
Investment cost 1,000 [2]   1,000 [6]  
Investments at Fair Value $ 965   $ 793  
Shares | shares 1,000,000 1,000,000 1,000,000 1,000,000
Investments Owned Acquisition Date Aug. 09, 2021 [3] Aug. 09, 2021 [3] Aug. 09, 2021 [40] Aug. 09, 2021 [40]
Investment, Identifier [Axis]: Equity Investments Software and Black Crow AI, Inc. affiliates, Equity, Acquisition Date 3/24/2021, Series Preferred Note        
Investment Holding [Line Items]        
Investment cost $ 2,406 [2],[41]   $ 3,000 [6],[42]  
Investments at Fair Value $ 2,406 [41]   $ 3,000 [42]  
Shares | shares 3 [41] 3 [41] 3 [42] 3 [42]
Investments Owned Acquisition Date Mar. 24, 2021 [3],[41] Mar. 24, 2021 [3],[41] Mar. 24, 2021 [40],[42] Mar. 24, 2021 [40],[42]
Investment, Identifier [Axis]: Equity Investments Software and CapLinked, Inc., Equity, Acquisition Date 10/26/2012, Series Preferred Series A-3        
Investment Holding [Line Items]        
Investment cost $ 51 [2]   $ 51 [6]  
Investments at Fair Value $ 0   $ 6  
Shares | shares 53,614 53,614 53,614 53,614
Investments Owned Acquisition Date Oct. 26, 2012 [3] Oct. 26, 2012 [3] Oct. 26, 2012 [40] Oct. 26, 2012 [40]
Investment, Identifier [Axis]: Equity Investments Software and Contentful Global, Inc., Equity, Acquisition Date 11/20/2018, Series Preferred Series D        
Investment Holding [Line Items]        
Investment cost $ 500 [2],[25],[26]   $ 500 [6],[27],[28]  
Investments at Fair Value $ 736 [25],[26]   $ 732 [27],[28]  
Shares | shares 108,500 [25],[26] 108,500 [25],[26] 108,500 [27],[28] 108,500 [27],[28]
Investments Owned Acquisition Date Nov. 20, 2018 [3],[25],[26] Nov. 20, 2018 [3],[25],[26] Nov. 20, 2018 [27],[28],[40] Nov. 20, 2018 [27],[28],[40]
Investment, Identifier [Axis]: Equity Investments Software and Contentful Global, Inc., Equity, Acquisition Date 12/22/2020, Series Preferred Series C        
Investment Holding [Line Items]        
Investment cost $ 138 [2],[25],[26]   $ 138 [6],[27],[28]  
Investments at Fair Value $ 263 [25],[26]   $ 258 [27],[28]  
Shares | shares 41,000 [25],[26] 41,000 [25],[26] 41,000 [27],[28] 41,000 [27],[28]
Investments Owned Acquisition Date Dec. 22, 2020 [3],[25],[26] Dec. 22, 2020 [3],[25],[26] Dec. 22, 2020 [27],[28],[40] Dec. 22, 2020 [27],[28],[40]
Investment, Identifier [Axis]: Equity Investments Software and Docker, Inc., Equity, Acquisition Date 11/29/2018, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 4,284 [2]   $ 4,284 [6]  
Investments at Fair Value $ 565   $ 503  
Shares | shares 20,000 20,000 20,000 20,000
Investments Owned Acquisition Date Nov. 29, 2018 [3] Nov. 29, 2018 [3] Nov. 29, 2018 [40] Nov. 29, 2018 [40]
Investment, Identifier [Axis]: Equity Investments Software and Druva Holdings, Inc., Equity, Acquisition Date 10/22/2015, Series Preferred Series 2        
Investment Holding [Line Items]        
Investment cost $ 1,000 [2]   $ 1,000 [6]  
Investments at Fair Value $ 1,706   $ 1,764  
Shares | shares 458,841 458,841 458,841 458,841
Investments Owned Acquisition Date Oct. 22, 2015 [3] Oct. 22, 2015 [3] Oct. 22, 2015 [40] Oct. 22, 2015 [40]
Investment, Identifier [Axis]: Equity Investments Software and Druva Holdings, Inc., Equity, Acquisition Date 8/24/2017, Series Preferred Series 3        
Investment Holding [Line Items]        
Investment cost $ 300 [2]   $ 300 [6]  
Investments at Fair Value $ 377   $ 395  
Shares | shares 93,620 93,620 93,620 93,620
Investments Owned Acquisition Date Aug. 24, 2017 [3] Aug. 24, 2017 [3] Aug. 24, 2017 [40] Aug. 24, 2017 [40]
Investment, Identifier [Axis]: Equity Investments Software and HighRoads, Inc., Equity, Acquisition Date 1/18/2013, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 307 [2]   $ 307 [6]  
Investments at Fair Value     $ 0  
Shares | shares 190 190 190 190
Investments Owned Acquisition Date Jan. 18, 2013 [3] Jan. 18, 2013 [3] Jan. 18, 2013 [40] Jan. 18, 2013 [40]
Investment, Identifier [Axis]: Equity Investments Software and Lightbend, Inc., Equity, Acquisition Date 12/4/2020, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 265 [2]   $ 265 [6]  
Investments at Fair Value $ 18   $ 24  
Shares | shares 38,461 38,461 38,461 38,461
Investments Owned Acquisition Date Dec. 04, 2020 [3] Dec. 04, 2020 [3] Dec. 04, 2020 [40] Dec. 04, 2020 [40]
Investment, Identifier [Axis]: Equity Investments Software and Nextdoor.com, Inc., Equity, Acquisition Date 8/1/2018, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 4,854 [2],[39]   $ 4,854 [6],[40]  
Investments at Fair Value $ 3,323 [39]   $ 2,100 [40]  
Shares | shares 1,019,255 [39] 1,019,255 [39] 1,019,255 [40] 1,019,255 [40]
Investments Owned Acquisition Date Aug. 01, 2018 [3],[39] Aug. 01, 2018 [3],[39] Aug. 01, 2018 [40] Aug. 01, 2018 [40]
Investment, Identifier [Axis]: Equity Investments Software and Palantir Technologies, Equity, Acquisition Date 9/23/2020, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 6,225 [2],[39]   $ 8,670 [6],[40]  
Investments at Fair Value $ 15,611 [39]   $ 9,106 [40]  
Shares | shares 1,018,337 [39] 1,018,337 [39] 1,418,337 [40] 1,418,337 [40]
Investments Owned Acquisition Date Sep. 23, 2020 [3],[39] Sep. 23, 2020 [3],[39] Sep. 23, 2020 [40] Sep. 23, 2020 [40]
Investment, Identifier [Axis]: Equity Investments Software and SingleStore, Inc., Equity, Acquisition Date 11/25/2020, Series Preferred Series E        
Investment Holding [Line Items]        
Investment cost $ 2,000 [2]   $ 2,000 [6]  
Investments at Fair Value $ 1,922   $ 1,940  
Shares | shares 580,983 580,983 580,983 580,983
Investments Owned Acquisition Date Nov. 25, 2020 [3] Nov. 25, 2020 [3] Nov. 25, 2020 [40] Nov. 25, 2020 [40]
Investment, Identifier [Axis]: Equity Investments Software and SingleStore, Inc., Equity, Acquisition Date 8/12/2021, Series Preferred Series F        
Investment Holding [Line Items]        
Investment cost $ 280 [2]   $ 280 [6]  
Investments at Fair Value $ 211   $ 221  
Shares | shares 52,956 52,956 52,956 52,956
Investments Owned Acquisition Date Aug. 12, 2021 [3] Aug. 12, 2021 [3] Aug. 12, 2021 [40] Aug. 12, 2021 [40]
Investment, Identifier [Axis]: Equity Investments Software and Sprinklr, Inc., Equity, Acquisition Date 3/22/2017, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[40]     $ 3,748  
Investments at Fair Value [40]     $ 5,719  
Shares | shares [40]     700,000 700,000
Investments Owned Acquisition Date [40]     Mar. 22, 2017 Mar. 22, 2017
Investment, Identifier [Axis]: Equity Investments Software and Verana Health, Inc., Equity, Acquisition Date 7/8/2021, Series Preferred Series E        
Investment Holding [Line Items]        
Investment cost $ 2,000 [2]   $ 2,000 [6]  
Investments at Fair Value $ 548   $ 1,023  
Shares | shares 952,562 952,562 952,562 952,562
Investments Owned Acquisition Date Jul. 08, 2021 [3] Jul. 08, 2021 [3] Jul. 08, 2021 [40] Jul. 08, 2021 [40]
Investment, Identifier [Axis]: Equity Investments Software and ZeroFox, Inc., Equity, Acquisition Date 5/7/2020, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 101 [2],[39]   $ 101 [6],[40],[43]  
Investments at Fair Value $ 290 [39]   $ 1,382 [40],[43]  
Shares | shares 289,992 [39] 289,992 [39] 289,992 [40],[43] 289,992 [40],[43]
Investments Owned Acquisition Date May 07, 2020 [3],[39] May 07, 2020 [3],[39] May 07, 2020 [40],[43] May 07, 2020 [40],[43]
Investment, Identifier [Axis]: Equity Investments Software, Contentful Global, Inc.        
Investment Holding [Line Items]        
Investment cost $ 638 [2]   $ 638 [6]  
Investments at Fair Value $ 999   $ 990  
Shares | shares 149,500 149,500 149,500 149,500
Investment, Identifier [Axis]: Equity Investments Software, Druva Holdings, Inc.        
Investment Holding [Line Items]        
Investment cost $ 1,300 [2]   $ 1,300 [6]  
Investments at Fair Value $ 2,083   $ 2,159  
Shares | shares 552,461 552,461 552,461 552,461
Investment, Identifier [Axis]: Equity Investments Software, SingleStore, Inc.        
Investment Holding [Line Items]        
Investment cost $ 2,280 [2]   $ 2,280 [6]  
Investments at Fair Value $ 2,133   $ 2,161  
Shares | shares 633,939 633,939 633,939 633,939
Investment, Identifier [Axis]: Equity Investments Surgical Devices (0.18%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.18% 0.18%
Investment cost [6]     $ 2,479  
Investments at Fair Value     2,546  
Investment, Identifier [Axis]: Equity Investments Surgical Devices and Gynesonics, Inc., Equity, Acquisition Date 1/18/2007, Series Preferred Series B        
Investment Holding [Line Items]        
Investment cost [6]     250  
Investments at Fair Value     $ 0  
Shares | shares     219,298 219,298
Investments Owned Acquisition Date [40]     Jan. 18, 2007 Jan. 18, 2007
Investment, Identifier [Axis]: Equity Investments Surgical Devices and Gynesonics, Inc., Equity, Acquisition Date 12/18/2018, Series Preferred Series F        
Investment Holding [Line Items]        
Investment cost [6]     $ 118  
Investments at Fair Value     $ 0  
Shares | shares     1,523,693 1,523,693
Investments Owned Acquisition Date [40]     Dec. 18, 2018 Dec. 18, 2018
Investment, Identifier [Axis]: Equity Investments Surgical Devices and Gynesonics, Inc., Equity, Acquisition Date 12/18/2018, Series Preferred Series F-1        
Investment Holding [Line Items]        
Investment cost [6]     $ 150  
Investments at Fair Value     $ 0  
Shares | shares     2,418,125 2,418,125
Investments Owned Acquisition Date [40]     Dec. 18, 2018 Dec. 18, 2018
Investment, Identifier [Axis]: Equity Investments Surgical Devices and Gynesonics, Inc., Equity, Acquisition Date 2/8/2013, Series Preferred Series D        
Investment Holding [Line Items]        
Investment cost [6]     $ 712  
Investments at Fair Value     $ 0  
Shares | shares     1,991,157 1,991,157
Investments Owned Acquisition Date [40]     Feb. 08, 2013 Feb. 08, 2013
Investment, Identifier [Axis]: Equity Investments Surgical Devices and Gynesonics, Inc., Equity, Acquisition Date 6/16/2010, Series Preferred Series C        
Investment Holding [Line Items]        
Investment cost [6]     $ 282  
Investments at Fair Value     $ 0  
Shares | shares     656,538 656,538
Investments Owned Acquisition Date [40]     Jun. 16, 2010 Jun. 16, 2010
Investment, Identifier [Axis]: Equity Investments Surgical Devices and Gynesonics, Inc., Equity, Acquisition Date 7/14/2015, Series Preferred Series E        
Investment Holding [Line Items]        
Investment cost [6]     $ 429  
Investments at Fair Value     $ 0  
Shares | shares     2,786,367 2,786,367
Investments Owned Acquisition Date [40]     Jul. 14, 2015 Jul. 14, 2015
Investment, Identifier [Axis]: Equity Investments Surgical Devices and TransMedics Group, Inc., Equity, Acquisition Date 11/7/2012, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[40]     $ 538  
Investments at Fair Value [40]     $ 2,546  
Shares | shares [40]     50,000 50,000
Investments Owned Acquisition Date [40]     Nov. 07, 2012 Nov. 07, 2012
Investment, Identifier [Axis]: Equity Investments Surgical Devices, Gynesonics, Inc.        
Investment Holding [Line Items]        
Investment cost [6]     $ 1,941  
Investments at Fair Value     $ 0  
Shares | shares     9,595,178 9,595,178
Investment, Identifier [Axis]: Equity Investments Sustainable and Renewable Technology (0.33%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.33% 0.33%    
Investment cost [2] $ 11,508      
Investments at Fair Value 5,266      
Investment, Identifier [Axis]: Equity Investments Sustainable and Renewable Technology (0.57%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.57% 0.57%
Investment cost [6]     $ 11,508  
Investments at Fair Value     7,984  
Investment, Identifier [Axis]: Equity Investments Sustainable and Renewable Technology and Fulcrum Bioenergy, Inc., Equity, Acquisition Date 9/13/2012, Series Preferred Series C-1        
Investment Holding [Line Items]        
Investment cost 711 [2]   711 [6]  
Investments at Fair Value $ 1,024   $ 995  
Shares | shares 187,265 187,265 187,265 187,265
Investments Owned Acquisition Date Sep. 13, 2012 [3] Sep. 13, 2012 [3] Sep. 13, 2012 [40] Sep. 13, 2012 [40]
Investment, Identifier [Axis]: Equity Investments Sustainable and Renewable Technology and Impossible Foods, Inc., Equity, Acquisition Date 5/10/2019, Series Preferred Series E-1        
Investment Holding [Line Items]        
Investment cost $ 2,000 [2]   $ 2,000 [6]  
Investments at Fair Value $ 867   $ 2,173  
Shares | shares 188,611 188,611 188,611 188,611
Investments Owned Acquisition Date May 10, 2019 [3] May 10, 2019 [3] May 10, 2019 [40] May 10, 2019 [40]
Investment, Identifier [Axis]: Equity Investments Sustainable and Renewable Technology and Modumetal, Inc., Equity, Acquisition Date 6/1/2015, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 500 [2]   $ 500 [6]  
Investments at Fair Value     $ 0  
Shares | shares 1,035 1,035 1,035 1,035
Investments Owned Acquisition Date Jun. 01, 2015 [3] Jun. 01, 2015 [3] Jun. 01, 2015 [40] Jun. 01, 2015 [40]
Investment, Identifier [Axis]: Equity Investments Sustainable and Renewable Technology and NantEnergy, LLC, Equity, Acquisition Date 8/31/2013, Series Common Units        
Investment Holding [Line Items]        
Investment cost $ 102 [2]   $ 102 [6]  
Investments at Fair Value     $ 0  
Shares | shares 59,665 59,665 59,665 59,665
Investments Owned Acquisition Date Aug. 31, 2013 [3] Aug. 31, 2013 [3] Aug. 31, 2013 [40] Aug. 31, 2013 [40]
Investment, Identifier [Axis]: Equity Investments Sustainable and Renewable Technology and Pineapple Energy LLC, Equity, Acquisition Date 12/10/2020, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 3,153 [2],[39]   $ 3,153 [6],[40],[43]  
Investments at Fair Value $ 417 [39]   $ 634 [40],[43]  
Shares | shares 304,487 [39] 304,487 [39] 304,486 [40],[43] 304,486 [40],[43]
Investments Owned Acquisition Date Dec. 10, 2020 [3],[39] Dec. 10, 2020 [3],[39] Dec. 10, 2020 [40],[43] Dec. 10, 2020 [40],[43]
Investment, Identifier [Axis]: Equity Investments Sustainable and Renewable Technology and Pivot Bio, Inc., Equity, Acquisition Date 6/28/2021, Series Preferred Series D        
Investment Holding [Line Items]        
Investment cost $ 4,500 [2]   $ 4,500 [6]  
Investments at Fair Value $ 2,409   $ 2,456  
Shares | shares 593,080 593,080 593,080 593,080
Investments Owned Acquisition Date Jun. 28, 2021 [3] Jun. 28, 2021 [3] Jun. 28, 2021 [40] Jun. 28, 2021 [40]
Investment, Identifier [Axis]: Equity Investments Sustainable and Renewable Technology and Proterra, Inc., Equity, Acquisition Date 5/28/2015, Series Common Stock        
Investment Holding [Line Items]        
Investment cost $ 542 [2],[39]   $ 542 [6],[40]  
Investments at Fair Value $ 549 [39]   $ 1,726 [40]  
Shares | shares 457,841 [39] 457,841 [39] 457,841 [40] 457,841 [40]
Investments Owned Acquisition Date May 28, 2015 [3],[39] May 28, 2015 [3],[39] May 28, 2015 [40] May 28, 2015 [40]
Investment, Identifier [Axis]: Equity Investments and Drug Discovery & Development and BridgeBio Pharma, Inc., Equity, Acquisition Date 6/21/2018, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[40]     $ 2,255  
Investments at Fair Value [40]     $ 1,763  
Shares | shares [40]     231,329 231,329
Investments Owned Acquisition Date [40]     Jun. 21, 2018 Jun. 21, 2018
Investment, Identifier [Axis]: Equity Investments and Drug Discovery & Development and Dare Biosciences, Inc., Equity, Acquisition Date 1/8/2015, Series Common Stock        
Investment Holding [Line Items]        
Investment cost [2],[39] $ 1,000      
Investments at Fair Value [39] $ 12      
Shares | shares [39] 13,550 13,550    
Investments Owned Acquisition Date [3],[39] Jan. 08, 2015 Jan. 08, 2015    
Investment, Identifier [Axis]: Equity Investments and Medical Devices & Equipment and Coronado Aesthetics, LLC, Equity, Acquisition Date 10/15/2021, Series Preferred Series A-2        
Investment Holding [Line Items]        
Investment cost [6],[34]     $ 250  
Investments at Fair Value [34]     $ 313  
Shares | shares [34]     5,000,000 5,000,000
Investments Owned Acquisition Date [34],[40]     Oct. 15, 2021 Oct. 15, 2021
Investment, Identifier [Axis]: Investment Funds & Vehicles Investments (0.27%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.27% 0.27%    
Investment cost [2] $ 4,135      
Investments at Fair Value $ 4,353      
Investment, Identifier [Axis]: Investment Funds & Vehicles Investments (0.28%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.28% 0.28%
Investment cost [6]     $ 3,499  
Investments at Fair Value     $ 3,893  
Investment, Identifier [Axis]: Investment Funds & Vehicles Investments and Drug Discovery & Development (0.25%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets 0.25% [4] 0.25% [4] 0.25% [5] 0.25% [5]
Investment cost $ 3,754 [2]   $ 3,118 [6]  
Investments at Fair Value 4,004   3,518  
Investment, Identifier [Axis]: Investment Funds & Vehicles Investments and Drug Discovery & Development and Forbion Growth Opportunities Fund I C.V., Investment Funds & Vehicles, Acquisition Date 11/16/2020        
Investment Holding [Line Items]        
Investment cost 3,271 [2],[9],[25],[26]   2,699 [6],[10],[27],[28]  
Investments at Fair Value $ 3,239 [9],[25],[26]   $ 3,080 [10],[27],[28]  
Investments Owned Acquisition Date Nov. 16, 2020 [3],[9],[25],[26] Nov. 16, 2020 [3],[9],[25],[26] Nov. 16, 2020 [10],[27],[28],[40] Nov. 16, 2020 [10],[27],[28],[40]
Investment, Identifier [Axis]: Investment Funds & Vehicles Investments and Drug Discovery & Development and Forbion Growth Opportunities Fund II C.V., Investment Funds & Vehicles, Acquisition Date 6/23/2022        
Investment Holding [Line Items]        
Investment cost $ 483 [2],[9],[25],[26]   $ 419 [6],[10],[27],[28]  
Investments at Fair Value $ 765 [9],[25],[26]   $ 438 [10],[27],[28]  
Investments Owned Acquisition Date Jun. 23, 2022 [3],[9],[25],[26] Jun. 23, 2022 [3],[9],[25],[26] Jun. 23, 2022 [10],[27],[28],[40] Jun. 23, 2022 [10],[27],[28],[40]
Investment, Identifier [Axis]: Investment Funds & Vehicles Investments and Software (0.02%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.02% 0.02%    
Investment cost [2] $ 381      
Investments at Fair Value 349      
Investment, Identifier [Axis]: Investment Funds & Vehicles Investments and Software (0.03%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.03% 0.03%
Investment cost [6]     $ 381  
Investments at Fair Value     $ 375  
Investment, Identifier [Axis]: Investment Funds & Vehicles Investments and Software and Liberty Zim Co-Invest L.P., Investment Funds & Vehicles, Acquisition Date 7/21/2022        
Investment Holding [Line Items]        
Investment cost [2],[25],[26] 381      
Investments at Fair Value [25],[26] $ 349      
Investments Owned Acquisition Date [3],[25],[26] Jul. 21, 2022 Jul. 21, 2022    
Investment, Identifier [Axis]: Investments (196.33%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 196.33% 196.33%    
Investment cost [2] $ 3,114,097      
Investments at Fair Value $ 3,112,789      
Investment, Identifier [Axis]: Investments (211.49%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     211.49% 211.49%
Investment cost [6]     $ 3,005,696  
Investments at Fair Value     $ 2,963,955  
Investment, Identifier [Axis]: Investments in Securities (196.05%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 196.05% 196.05%    
Investment cost [2] $ 3,109,962      
Investments at Fair Value $ 3,108,436      
Investment, Identifier [Axis]: Investments in Securities (211.21%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     211.21% 211.21%
Investment cost [6]     $ 3,002,197  
Investments at Fair Value     $ 2,960,062  
Investment, Identifier [Axis]: Warrant Investments (2.16%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 2.16% 2.16%    
Investment cost [2] $ 32,085      
Investments at Fair Value $ 34,314      
Investment, Identifier [Axis]: Warrant Investments (2.19%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     2.19% 2.19%
Investment cost [6]     $ 30,964  
Investments at Fair Value     $ 30,646  
Investment, Identifier [Axis]: Warrant Investments and Biotechnology Tools (0.03%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets 0.03% [4] 0.03% [4] 0.03% [5] 0.03% [5]
Investment cost $ 485 [2]   $ 485 [6]  
Investments at Fair Value 441   486  
Investment, Identifier [Axis]: Warrant Investments and Biotechnology Tools and Alamar Biosciences, Inc., Warrant, Acquisition Date 6/21/2022, Preferred Series B        
Investment Holding [Line Items]        
Investment cost 24 [2]   24 [6]  
Investments at Fair Value $ 11   $ 23  
Shares | shares 15,399 15,399 15,399 15,399
Investments Owned Acquisition Date Jun. 21, 2022 [3] Jun. 21, 2022 [3] Jun. 21, 2022 [40] Jun. 21, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Biotechnology Tools and PathAI, Inc., Warrant, Acquisition Date 12/23/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 461 [2]   $ 461 [6]  
Investments at Fair Value $ 430   $ 463  
Shares | shares 53,418 53,418 53,418 53,418
Investments Owned Acquisition Date Dec. 23, 2022 [3] Dec. 23, 2022 [3] Dec. 23, 2022 [40] Dec. 23, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Communications & Networking (0.01%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets 0.01% [4] 0.01% [4] 0.01% [5] 0.01% [5]
Investment cost $ 123 [2]   $ 541 [6]  
Investments at Fair Value 124   99  
Investment, Identifier [Axis]: Warrant Investments and Communications & Networking and Aryaka Networks, Inc., Warrant, Acquisition Date 6/28/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost 123 [2]   123 [6]  
Investments at Fair Value $ 124   $ 99  
Shares | shares 229,611 229,611 229,611 229,611
Investments Owned Acquisition Date Jun. 28, 2022 [3] Jun. 28, 2022 [3] Jun. 28, 2022 [40] Jun. 28, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Communications & Networking and Spring Mobile Solutions, Inc., Warrant, Acquisition Date 4/19/2013, Common Stock        
Investment Holding [Line Items]        
Investment cost [6]     $ 418  
Investments at Fair Value     $ 0  
Shares | shares     2,834,375 2,834,375
Investments Owned Acquisition Date [40]     Apr. 19, 2013 Apr. 19, 2013
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Products (0.06%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.06% 0.06%    
Investment cost [2] $ 1,712      
Investments at Fair Value 969      
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Products (0.17%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.17% 0.17%
Investment cost [6]     $ 1,712  
Investments at Fair Value     2,323  
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Products and Gadget Guard, LLC, Warrant, Acquisition Date 6/3/2014, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 228 [2]   228 [6]  
Investments at Fair Value     $ 0  
Shares | shares 1,662,441 1,662,441 1,662,441 1,662,441
Investments Owned Acquisition Date Jun. 03, 2014 [3] Jun. 03, 2014 [3] Jun. 03, 2014 [40] Jun. 03, 2014 [40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Products and Savage X Holding, LLC, Warrant, Acquisition Date 6/27/2014, Class A Units        
Investment Holding [Line Items]        
Investment cost [6]     $ 0  
Investments at Fair Value $ 60   $ 1,103  
Shares | shares 206,185 206,185 206,185 206,185
Investments Owned Acquisition Date Jun. 27, 2014 [3] Jun. 27, 2014 [3] Jun. 27, 2014 [40] Jun. 27, 2014 [40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Products and TFG Holding, Inc., Warrant, Acquisition Date 6/27/2014, Common Stock        
Investment Holding [Line Items]        
Investment cost [6]     $ 0  
Investments at Fair Value     $ 0  
Shares | shares 206,185 206,185 206,185 206,185
Investments Owned Acquisition Date Jun. 27, 2014 [3] Jun. 27, 2014 [3] Jun. 27, 2014 [40] Jun. 27, 2014 [40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Products and TechStyle, Inc., Warrant, Acquisition Date 7/16/2013, Preferred Series B        
Investment Holding [Line Items]        
Investment cost $ 1,101 [2]   $ 1,101 [6]  
Investments at Fair Value $ 513   $ 745  
Shares | shares 206,185 206,185 206,185 206,185
Investments Owned Acquisition Date Jul. 16, 2013 [3] Jul. 16, 2013 [3] Jul. 16, 2013 [40] Jul. 16, 2013 [40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Products and The Neat Company, Warrant, Acquisition Date 8/13/2014, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 365 [2]   $ 365 [6]  
Investments at Fair Value     $ 0  
Shares | shares 54,054 54,054 54,054 54,054
Investments Owned Acquisition Date Aug. 13, 2014 [3] Aug. 13, 2014 [3] Aug. 13, 2014 [40] Aug. 13, 2014 [40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Products and Whoop, Inc., Warrant, Acquisition Date 6/27/2018, Preferred Series C        
Investment Holding [Line Items]        
Investment cost $ 18 [2]   $ 18 [6]  
Investments at Fair Value $ 396   $ 475  
Shares | shares 686,270 686,270 686,270 686,270
Investments Owned Acquisition Date Jun. 27, 2018 [3] Jun. 27, 2018 [3] Jun. 27, 2018 [40] Jun. 27, 2018 [40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services (0.19%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.19% 0.19%
Investment cost [6]     $ 4,248  
Investments at Fair Value     2,639  
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services (0.20%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.20% 0.20%    
Investment cost [2] $ 4,175      
Investments at Fair Value 3,197      
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Carwow LTD, Warrant, Acquisition Date 12/14/2021, Common Stock        
Investment Holding [Line Items]        
Investment cost 164 [2],[25],[26]   164 [6],[27],[28]  
Investments at Fair Value $ 53 [25],[26]   $ 34 [27],[28]  
Shares | shares 174,163 [25],[26] 174,163 [25],[26] 174,163 [27],[28] 174,163 [27],[28]
Investments Owned Acquisition Date Dec. 14, 2021 [3],[25],[26] Dec. 14, 2021 [3],[25],[26] Dec. 14, 2021 [27],[28],[40] Dec. 14, 2021 [27],[28],[40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Houzz, Inc., Warrant, Acquisition Date 10/29/2019, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 20 [2]   $ 20 [6]  
Investments at Fair Value     $ 0  
Shares | shares 529,661 529,661 529,661 529,661
Investments Owned Acquisition Date Oct. 29, 2019 [3] Oct. 29, 2019 [3] Oct. 29, 2019 [40] Oct. 29, 2019 [40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Landing Holdings Inc., Warrant, Acquisition Date 3/12/2021, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 116 [1],[2]   $ 116 [6],[31]  
Investments at Fair Value $ 147 [1]   $ 127 [31]  
Shares | shares 11,806 [1] 11,806 [1] 11,806 [31] 11,806 [31]
Investments Owned Acquisition Date Mar. 12, 2021 [1],[3] Mar. 12, 2021 [1],[3] Mar. 12, 2021 [31],[40] Mar. 12, 2021 [31],[40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Lendio, Inc., Warrant, Acquisition Date 3/29/2019, Preferred Series D        
Investment Holding [Line Items]        
Investment cost $ 39 [2]   $ 39 [6]  
Investments at Fair Value $ 40   $ 19  
Shares | shares 127,032 127,032 127,032 127,032
Investments Owned Acquisition Date Mar. 29, 2019 [3] Mar. 29, 2019 [3] Mar. 29, 2019 [40] Mar. 29, 2019 [40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Provi, Warrant, Acquisition Date 12/22/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 166 [1],[2]   $ 166 [6],[31]  
Investments at Fair Value $ 143 [1]   $ 155 [31]  
Shares | shares 117,042 [1] 117,042 [1] 117,042 [31] 117,042 [31]
Investments Owned Acquisition Date Dec. 22, 2022 [1],[3] Dec. 22, 2022 [1],[3] Dec. 22, 2022 [31],[40] Dec. 22, 2022 [31],[40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Rhino Labs, Inc., Warrant, Acquisition Date 3/12/2021, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 470 [1],[2]   $ 470 [6],[31]  
Investments at Fair Value $ 143 [1]   $ 308 [31]  
Shares | shares 13,106 [1] 13,106 [1] 13,106 [31] 13,106 [31]
Investments Owned Acquisition Date Mar. 12, 2021 [1],[3] Mar. 12, 2021 [1],[3] Mar. 12, 2021 [31],[40] Mar. 12, 2021 [31],[40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and RumbleON, Inc., Warrant, Acquisition Date 10/30/2018, Common Stock        
Investment Holding [Line Items]        
Investment cost [2],[39] $ 15      
Shares | shares [39] 1,048 1,048    
Investments Owned Acquisition Date [3],[39] Oct. 30, 2018 Oct. 30, 2018    
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and RumbleON, Inc., Warrant, Acquisition Date 4/30/2018, Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[40]     $ 88  
Investments at Fair Value [40]     $ 0  
Shares | shares [40]     5,139 5,139
Investments Owned Acquisition Date [40]     Apr. 30, 2018 Apr. 30, 2018
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and SeatGeek, Inc., Warrant, Acquisition Date 6/12/2019, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 842 [2],[20],[21]   $ 842 [6],[23],[24]  
Investments at Fair Value $ 2,122 [20],[21]   $ 1,332 [23],[24]  
Shares | shares 1,379,761 [20],[21] 1,379,761 [20],[21] 1,379,761 [23],[24] 1,379,761 [23],[24]
Investments Owned Acquisition Date Jun. 12, 2019 [3],[20],[21] Jun. 12, 2019 [3],[20],[21] Jun. 12, 2019 [23],[24],[40] Jun. 12, 2019 [23],[24],[40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Skyword, Inc.        
Investment Holding [Line Items]        
Investment cost $ 140 [2]   $ 140 [6]  
Investments at Fair Value $ 30   $ 43  
Shares | shares 2,051,587 2,051,587 2,051,587 2,051,587
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Skyword, Inc., Warrant, Acquisition Date 11/14/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 57 [2]   $ 57 [6]  
Investments at Fair Value $ 27   $ 43  
Shares | shares 1,607,143 1,607,143 1,607,143 1,607,143
Investments Owned Acquisition Date Nov. 14, 2022 [3] Nov. 14, 2022 [3] Nov. 14, 2022 [40] Nov. 14, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Skyword, Inc., Warrant, Acquisition Date 8/23/2019, Preferred Series B        
Investment Holding [Line Items]        
Investment cost $ 83 [2]   $ 83 [6]  
Investments at Fair Value $ 3   $ 0  
Shares | shares 444,444 444,444 444,444 444,444
Investments Owned Acquisition Date Aug. 23, 2019 [3] Aug. 23, 2019 [3] Aug. 23, 2019 [40] Aug. 23, 2019 [40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Snagajob.com, Inc.        
Investment Holding [Line Items]        
Investment cost $ 860 [2]   $ 860 [6]  
Investments at Fair Value $ 45   $ 118  
Shares | shares 3,611,537 3,611,537 3,611,537 3,611,537
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Snagajob.com, Inc., Warrant, Acquisition Date 4/20/2020, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 16 [2]   $ 16 [6]  
Investments at Fair Value $ 15   $ 43  
Shares | shares 600,000 600,000 600,000 600,000
Investments Owned Acquisition Date Apr. 20, 2020 [3] Apr. 20, 2020 [3] Apr. 20, 2020 [40] Apr. 20, 2020 [40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Snagajob.com, Inc., Warrant, Acquisition Date 6/30/2016, Preferred Series A        
Investment Holding [Line Items]        
Investment cost $ 782 [2]   $ 782 [6]  
Investments at Fair Value $ 20   $ 50  
Shares | shares 1,800,000 1,800,000 1,800,000 1,800,000
Investments Owned Acquisition Date Jun. 30, 2016 [3] Jun. 30, 2016 [3] Jun. 30, 2016 [40] Jun. 30, 2016 [40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Snagajob.com, Inc., Warrant, Acquisition Date 8/1/2018, Preferred Series B        
Investment Holding [Line Items]        
Investment cost $ 62 [2]   $ 62 [6]  
Investments at Fair Value $ 10   $ 25  
Shares | shares 1,211,537 1,211,537 1,211,537 1,211,537
Investments Owned Acquisition Date Aug. 01, 2018 [3] Aug. 01, 2018 [3] Aug. 01, 2018 [40] Aug. 01, 2018 [40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Thumbtack, Inc., Warrant, Acquisition Date 5/1/2018, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 844 [2],[20]   $ 844 [6],[23]  
Investments at Fair Value $ 401 [20]   $ 280 [23]  
Shares | shares 267,225 [20] 267,225 [20] 267,225 [23] 267,225 [23]
Investments Owned Acquisition Date May 01, 2018 [3],[20] May 01, 2018 [3],[20] May 01, 2018 [23],[40] May 01, 2018 [23],[40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Udacity, Inc., Warrant, Acquisition Date 9/25/2020, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 218 [2],[20]   $ 218 [6],[23]  
Investments at Fair Value [23]     $ 4  
Shares | shares 486,359 [20] 486,359 [20] 486,359 [23] 486,359 [23]
Investments Owned Acquisition Date Sep. 25, 2020 [3],[20] Sep. 25, 2020 [3],[20] Sep. 25, 2020 [23],[40] Sep. 25, 2020 [23],[40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Veem, Inc., Warrant, Acquisition Date 3/31/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 126 [2]   $ 126 [6]  
Investments at Fair Value $ 21   $ 25  
Shares | shares 98,428 98,428 98,428 98,428
Investments Owned Acquisition Date Mar. 31, 2022 [3] Mar. 31, 2022 [3] Mar. 31, 2022 [40] Mar. 31, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Worldremit Group Limited        
Investment Holding [Line Items]        
Investment cost $ 155 [2]   $ 155 [6]  
Investments at Fair Value $ 52   $ 194  
Shares | shares 79,083 79,083 79,083 79,083
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Worldremit Group Limited, Warrant, Acquisition Date 2/11/2021, Preferred Series D        
Investment Holding [Line Items]        
Investment cost $ 129 [2],[20],[21],[25],[26]   $ 129 [6],[23],[24],[27],[28]  
Investments at Fair Value $ 52 [20],[21],[25],[26]   $ 192 [23],[24],[27],[28]  
Shares | shares 77,215 [20],[21],[25],[26] 77,215 [20],[21],[25],[26] 77,215 [23],[24],[27],[28] 77,215 [23],[24],[27],[28]
Investments Owned Acquisition Date Feb. 11, 2021 [3],[20],[21],[25],[26] Feb. 11, 2021 [3],[20],[21],[25],[26] Feb. 11, 2021 [23],[24],[27],[28],[40] Feb. 11, 2021 [23],[24],[27],[28],[40]
Investment, Identifier [Axis]: Warrant Investments and Consumer & Business Services and Worldremit Group Limited, Warrant, Acquisition Date 8/27/2021, Preferred Series E        
Investment Holding [Line Items]        
Investment cost $ 26 [2],[21],[25],[26]   $ 26 [6],[24],[27],[28]  
Investments at Fair Value [24],[27],[28]     $ 2  
Shares | shares 1,868 [21],[25],[26] 1,868 [21],[25],[26] 1,868 [24],[27],[28] 1,868 [24],[27],[28]
Investments Owned Acquisition Date Aug. 27, 2021 [3],[21],[25],[26] Aug. 27, 2021 [3],[21],[25],[26] Aug. 27, 2021 [24],[27],[28],[40] Aug. 27, 2021 [24],[27],[28],[40]
Investment, Identifier [Axis]: Warrant Investments and Diversified Financial Services (0.01%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] (0.01%) (0.01%)    
Investment cost [2] $ 214      
Investments at Fair Value 167      
Investment, Identifier [Axis]: Warrant Investments and Diversified Financial Services and Next Insurance, Inc., Warrant, Acquisition Date 2/3/2023, Common Stock        
Investment Holding [Line Items]        
Investment cost [2] 214      
Investments at Fair Value $ 167      
Shares | shares 522,930 522,930    
Investments Owned Acquisition Date [3] Feb. 03, 2023 Feb. 03, 2023    
Investment, Identifier [Axis]: Warrant Investments and Drug Delivery (0.00%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets 0.00% [4] 0.00% [4] 0.00% [5] 0.00% [5]
Investment cost $ 465 [2]   $ 465 [6]  
Investments at Fair Value 0   1  
Investment, Identifier [Axis]: Warrant Investments and Drug Delivery and Aerami Therapeutics Holdings, Inc., Warrant, Acquisition Date 9/30/2015, Common Stock        
Investment Holding [Line Items]        
Investment cost 74 [2]   74 [6]  
Investments at Fair Value $ 0   $ 0  
Shares | shares 110,882 110,882 110,882 110,882
Investments Owned Acquisition Date Sep. 30, 2015 [3] Sep. 30, 2015 [3] Sep. 30, 2015 [40] Sep. 30, 2015 [40]
Investment, Identifier [Axis]: Warrant Investments and Drug Delivery and BioQ Pharma Incorporated, Warrant, Acquisition Date 10/27/2014, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 1 [2]   $ 1 [6]  
Investments at Fair Value $ 0   $ 0  
Shares | shares 459,183 459,183 459,183 459,183
Investments Owned Acquisition Date Oct. 27, 2014 [3] Oct. 27, 2014 [3] Oct. 27, 2014 [40] Oct. 27, 2014 [40]
Investment, Identifier [Axis]: Warrant Investments and Drug Delivery and PDS Biotechnology Corporation, Warrant, Acquisition Date 8/28/2014, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 390 [2],[39]   $ 390 [6],[40]  
Investments at Fair Value $ 0 [39]   $ 1 [40]  
Shares | shares 3,929 [39] 3,929 [39] 3,929 [40] 3,929 [40]
Investments Owned Acquisition Date Aug. 28, 2014 [3],[39] Aug. 28, 2014 [3],[39] Aug. 28, 2014 [40] Aug. 28, 2014 [40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development (0.60%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.60% 0.60%
Investment cost [6]     $ 7,466  
Investments at Fair Value     8,444  
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development (0.68%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.68% 0.68%    
Investment cost [2] $ 7,710      
Investments at Fair Value 10,797      
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and ADMA Biologics, Inc., Warrant, Acquisition Date 2/24/2014, Common Stock        
Investment Holding [Line Items]        
Investment cost 166 [2],[39]   166 [6],[40]  
Investments at Fair Value $ 7 [39]   $ 10 [40]  
Shares | shares 58,000 [39] 58,000 [39] 58,000 [40] 58,000 [40]
Investments Owned Acquisition Date Feb. 24, 2014 [3],[39] Feb. 24, 2014 [3],[39] Feb. 24, 2014 [40] Feb. 24, 2014 [40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Acacia Pharma Inc., Warrant, Acquisition Date 6/29/2018, Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[27],[28]     $ 304  
Investments at Fair Value [27],[28]     $ 0  
Shares | shares [27],[28]     201,330 201,330
Investments Owned Acquisition Date [27],[28],[40]     Jun. 29, 2018 Jun. 29, 2018
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Akero Therapeutics, Inc., Warrant, Acquisition Date 6/15/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 175 [2],[25],[39]   $ 56 [6],[27],[40]  
Investments at Fair Value $ 702 [25],[39]   $ 674 [27],[40]  
Shares | shares 22,949 [25],[39] 22,949 [25],[39] 18,360 [27],[40] 18,360 [27],[40]
Investments Owned Acquisition Date Jun. 15, 2022 [3],[25],[39] Jun. 15, 2022 [3],[25],[39] Jun. 15, 2022 [27],[40] Jun. 15, 2022 [27],[40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Albireo Pharma, Inc., Warrant, Acquisition Date 6/8/2020, Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[27],[40]     $ 61  
Investments at Fair Value [27],[40]     $ 31  
Shares | shares [27],[40]     5,311 5,311
Investments Owned Acquisition Date [27],[40]     Jun. 08, 2020 Jun. 08, 2020
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and AmplifyBio, LLC, Warrant, Acquisition Date 12/27/2022, Class A Units        
Investment Holding [Line Items]        
Investment cost [6],[31]     $ 238  
Investments at Fair Value [31]     $ 256  
Shares | shares [31]     69,239 69,239
Investments Owned Acquisition Date [31],[40]     Dec. 27, 2022 Dec. 27, 2022
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Axsome Therapeutics, Inc., Warrant, Acquisition Date 9/25/2020, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 1,289 [2],[20],[21],[25],[39]   $ 880 [6],[23],[24],[27],[40]  
Investments at Fair Value $ 1,707 [20],[21],[25],[39]   $ 1,590 [23],[24],[27],[40]  
Shares | shares 61,004 [20],[21],[25],[39] 61,004 [20],[21],[25],[39] 40,396 [23],[24],[27],[40] 40,396 [23],[24],[27],[40]
Investments Owned Acquisition Date Sep. 25, 2020 [3],[20],[21],[25] Sep. 25, 2020 [3],[20],[21],[25] Sep. 25, 2020 [23],[24],[27],[40] Sep. 25, 2020 [23],[24],[27],[40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and COMPASS Pathways plc, Warrant, Acquisition Date 6/30/2023, Ordinary Shares        
Investment Holding [Line Items]        
Investment cost [2],[25],[26],[39] $ 278      
Investments at Fair Value [25],[26],[39] $ 278      
Shares | shares [25],[26],[39] 75,376 75,376    
Investments Owned Acquisition Date [3],[25],[26],[39] Jun. 30, 2023 Jun. 30, 2023    
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Cellarity, Inc., Warrant, Acquisition Date 12/8/2021, Preferred Series B        
Investment Holding [Line Items]        
Investment cost $ 287 [1],[2]   $ 287 [6],[31]  
Investments at Fair Value $ 226 [1]   $ 318 [31]  
Shares | shares 100,000 [1] 100,000 [1] 100,000 [31] 100,000 [31]
Investments Owned Acquisition Date Dec. 08, 2021 [1],[3] Dec. 08, 2021 [1],[3] Dec. 08, 2021 [31],[40] Dec. 08, 2021 [31],[40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Century Therapeutics, Inc., Warrant, Acquisition Date 9/14/2020, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 37 [2],[39]   $ 37 [6],[40]  
Investments at Fair Value [40]     $ 3  
Shares | shares 16,112 [39] 16,112 [39] 16,112 [40] 16,112 [40]
Investments Owned Acquisition Date Sep. 14, 2020 [3],[39] Sep. 14, 2020 [3],[39] Sep. 14, 2020 [40] Sep. 14, 2020 [40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Curevo, Inc., Warrant, Acquisition Date 6/9/2023, Common Stock        
Investment Holding [Line Items]        
Investment cost [1],[2] $ 233      
Investments at Fair Value [1] $ 219      
Shares | shares [1] 95,221 95,221    
Investments Owned Acquisition Date [1],[3] Jun. 09, 2023 Jun. 09, 2023    
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Dermavant Sciences Ltd., Warrant, Acquisition Date 5/31/2019, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 101 [2],[25],[26]   $ 101 [6],[27],[28]  
Investments at Fair Value $ 94 [25],[26]   $ 199 [27],[28]  
Shares | shares 223,642 [25],[26] 223,642 [25],[26] 223,642 [27],[28] 223,642 [27],[28]
Investments Owned Acquisition Date May 31, 2019 [3],[25],[26] May 31, 2019 [3],[25],[26] May 31, 2019 [27],[28],[40] May 31, 2019 [27],[28],[40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Evofem Biosciences, Inc., Warrant, Acquisition Date 6/11/2014, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 266 [2],[39]   $ 266 [6],[40]  
Investments at Fair Value [40]     $ 0  
Shares | shares 3 [39] 3 [39] 520 [40] 520 [40]
Investments Owned Acquisition Date Jun. 11, 2014 [3],[39] Jun. 11, 2014 [3],[39] Jun. 11, 2014 [40] Jun. 11, 2014 [40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Fresh Tracks Therapeutics, Inc. (p.k.a. Brickell Biotech, Inc.), Warrant, Acquisition Date 2/18/2016, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 119 [2],[39]   $ 119 [6],[40]  
Investments at Fair Value [40]     $ 0  
Shares | shares 201 [39] 201 [39] 200 [40] 200 [40]
Investments Owned Acquisition Date Feb. 18, 2016 [3],[39] Feb. 18, 2016 [3],[39] Feb. 18, 2016 [40] Feb. 18, 2016 [40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Kineta, Inc., Warrant, Acquisition Date 12/20/2019, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 110 [2],[39]   $ 110 [6],[40]  
Investments at Fair Value [40]     $ 0  
Shares | shares 2,202 [39] 2,202 [39] 2,202 [40] 2,202 [40]
Investments Owned Acquisition Date Dec. 20, 2019 [3],[39] Dec. 20, 2019 [3],[39] Dec. 20, 2019 [40] Dec. 20, 2019 [40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Kura Oncology, Inc., Warrant, Acquisition Date 11/2/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 88 [1],[2],[25],[39]   $ 88 [6],[27],[31],[40]  
Investments at Fair Value $ 41 [1],[25],[39]   $ 59 [27],[31],[40]  
Shares | shares 14,342 [1],[25],[39] 14,342 [1],[25],[39] 14,342 [27],[31],[40] 14,342 [27],[31],[40]
Investments Owned Acquisition Date Nov. 02, 2022 [1],[3],[25],[39] Nov. 02, 2022 [1],[3],[25],[39] Nov. 02, 2022 [27],[31],[40] Nov. 02, 2022 [27],[31],[40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Madrigal Pharmaceutical, Inc., Warrant, Acquisition Date 5/9/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 517 [2],[25],[39]   $ 177 [6],[27],[40]  
Investments at Fair Value $ 1,806 [25],[39]   $ 1,977 [27],[40]  
Shares | shares 12,514 [25],[39] 12,514 [25],[39] 10,131 [27],[40] 10,131 [27],[40]
Investments Owned Acquisition Date May 09, 2022 [3],[25],[39] May 09, 2022 [3],[25],[39] May 09, 2022 [27],[40] May 09, 2022 [27],[40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Myovant Sciences, Ltd., Warrant, Acquisition Date 10/16/2017, Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[27],[28],[40]     $ 460  
Investments at Fair Value [27],[28],[40]     $ 958  
Shares | shares [27],[28],[40]     73,710 73,710
Investments Owned Acquisition Date [27],[28],[40]     Oct. 16, 2017 Oct. 16, 2017
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Paratek Pharmaceuticals, Inc., Warrant, Acquisition Date 8/1/2018, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 520 [2],[39]   $ 520 [6],[40]  
Investments at Fair Value $ 86 [39]   $ 34 [40]  
Shares | shares 426,866 [39] 426,866 [39] 426,866 [40] 426,866 [40]
Investments Owned Acquisition Date Aug. 01, 2018 [3],[39] Aug. 01, 2018 [3],[39] Aug. 01, 2018 [40] Aug. 01, 2018 [40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Phathom Pharmaceuticals, Inc., Warrant, Acquisition Date 9/17/2021, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 848 [1],[2],[20],[21],[25],[39]   $ 848 [6],[23],[24],[27],[31],[40]  
Investments at Fair Value $ 216 [1],[20],[21],[25],[39]   $ 101 [23],[24],[27],[31],[40]  
Shares | shares 64,687 [1],[20],[21],[25],[39] 64,687 [1],[20],[21],[25],[39] 64,687 [23],[24],[27],[31],[40] 64,687 [23],[24],[27],[31],[40]
Investments Owned Acquisition Date Sep. 17, 2021 [1],[3],[20],[21],[25],[39] Sep. 17, 2021 [1],[3],[20],[21],[25],[39] Sep. 17, 2021 [23],[24],[27],[31],[40] Sep. 17, 2021 [23],[24],[27],[31],[40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Provention Bio, Inc., Warrant, Acquisition Date 9/15/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[40]     $ 281  
Investments at Fair Value [40]     $ 677  
Shares | shares [40]     111,934 111,934
Investments Owned Acquisition Date [40]     Sep. 15, 2022 Sep. 15, 2022
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Redshift Bioanalytics, Inc., Warrant, Acquisition Date 3/23/2022, Preferred Series E        
Investment Holding [Line Items]        
Investment cost $ 20 [1],[2]   $ 20 [6],[31]  
Investments at Fair Value $ 9 [1]   $ 21 [31]  
Shares | shares 475,510 [1] 475,510 [1] 475,510 [31] 475,510 [31]
Investments Owned Acquisition Date Mar. 23, 2022 [1],[3],[39] Mar. 23, 2022 [1],[3],[39] Mar. 23, 2022 [31],[40] Mar. 23, 2022 [31],[40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Scynexis, Inc., Warrant, Acquisition Date 5/14/2021, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 296 [2],[20],[39]   $ 296 [6],[23],[40]  
Investments at Fair Value $ 65 [20],[39]   $ 15 [23],[40]  
Shares | shares 106,035 [20],[39] 106,035 [20],[39] 106,035 [23],[40] 106,035 [23],[40]
Investments Owned Acquisition Date May 14, 2021 [3],[20],[39] May 14, 2021 [3],[20],[39] May 14, 2021 [23],[40] May 14, 2021 [23],[40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and TG Therapeutics, Inc., Warrant, Acquisition Date 2/28/2019, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 1,284 [2],[20],[25],[39]   $ 1,033 [6],[23],[27],[40]  
Investments at Fair Value $ 4,046 [20],[25],[39]   $ 1,084 [23],[27],[40]  
Shares | shares 264,226 [20],[25],[39] 264,226 [20],[25],[39] 231,613 [23],[27],[40] 231,613 [23],[27],[40]
Investments Owned Acquisition Date Feb. 28, 2019 [3],[20],[25],[39] Feb. 28, 2019 [3],[20],[25],[39] Feb. 28, 2019 [23],[27],[40] Feb. 28, 2019 [23],[27],[40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Tricida, Inc., Warrant, Acquisition Date 3/27/2019, Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[40]     $ 280  
Investments at Fair Value [40]     $ 1  
Shares | shares [40]     31,352 31,352
Investments Owned Acquisition Date [40]     Mar. 27, 2019 Mar. 27, 2019
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and Valo Health, LLC, Warrant, Acquisition Date 6/15/2020, Common Units        
Investment Holding [Line Items]        
Investment cost $ 256 [2]   $ 256 [6]  
Investments at Fair Value $ 142   $ 127  
Shares | shares 102,216 102,216 102,216 102,216
Investments Owned Acquisition Date Jun. 15, 2020 [3] Jun. 15, 2020 [3] Jun. 15, 2020 [40] Jun. 15, 2020 [40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and X4 Pharmaceuticals, Inc., Warrant, Acquisition Date 12/9/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 510 [2],[39]   $ 510 [6],[40]  
Investments at Fair Value $ 931 [39]   $ 281 [40]  
Shares | shares 1,392,787 [39] 1,392,787 [39] 1,392,787 [40] 1,392,787 [40]
Investments Owned Acquisition Date Dec. 09, 2022 [3],[39] Dec. 09, 2022 [3],[39] Dec. 09, 2022 [40] Dec. 09, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Drug Discovery & Development and enGene, Inc., Warrant, Acquisition Date 12/30/2021, Preferred Series 3        
Investment Holding [Line Items]        
Investment cost $ 72 [2],[20],[25],[26]   $ 72 [6],[23],[27],[28]  
Investments at Fair Value [23],[27],[28]     $ 28  
Shares | shares 133,692 [20],[25],[26] 133,692 [20],[25],[26] 133,692 [23],[27],[28] 133,692 [23],[27],[28]
Investments Owned Acquisition Date Dec. 30, 2021 [3],[20],[25],[26] Dec. 30, 2021 [3],[20],[25],[26] Dec. 30, 2021 [23],[27],[28],[40] Dec. 30, 2021 [23],[27],[28],[40]
Investment, Identifier [Axis]: Warrant Investments and Electronics & Computer Hardware (0.04%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.04% 0.04%    
Investment cost [2] $ 692      
Investments at Fair Value 662      
Investment, Identifier [Axis]: Warrant Investments and Electronics & Computer Hardware (0.09%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.09% 0.09%
Investment cost [6]     $ 692  
Investments at Fair Value     1,273  
Investment, Identifier [Axis]: Warrant Investments and Electronics & Computer Hardware and 908 Devices, Inc., Warrant, Acquisition Date 3/15/2017, Common Stock        
Investment Holding [Line Items]        
Investment cost 101 [2],[39]   101 [6],[40]  
Investments at Fair Value $ 60 [39]   $ 86 [40]  
Shares | shares 49,078 [39] 49,078 [39] 49,078 [40] 49,078 [40]
Investments Owned Acquisition Date Mar. 15, 2017 [3],[39] Mar. 15, 2017 [3],[39] Mar. 15, 2017 [40] Mar. 15, 2017 [40]
Investment, Identifier [Axis]: Warrant Investments and Electronics & Computer Hardware and Locus Robotics Corp., Warrant, Acquisition Date 6/21/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 34 [2]   $ 34 [6]  
Investments at Fair Value $ 152   $ 212  
Shares | shares 8,503 8,503 8,511 8,511
Investments Owned Acquisition Date Jun. 21, 2022 [3] Jun. 21, 2022 [3] Jun. 21, 2022 [40] Jun. 21, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Electronics & Computer Hardware and Skydio, Inc., Warrant, Acquisition Date 11/08/2021, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 557 [2]   $ 557 [6]  
Investments at Fair Value $ 450   $ 975  
Shares | shares 622,255 622,255 622,255 622,255
Investments Owned Acquisition Date Nov. 08, 2021 [3] Nov. 08, 2021 [3] Nov. 08, 2021 [40] Nov. 08, 2021 [40]
Investment, Identifier [Axis]: Warrant Investments and Healthcare Services, Other (0.00%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.00% 0.00%
Investment cost [6]     $ 114  
Investments at Fair Value     14  
Investment, Identifier [Axis]: Warrant Investments and Healthcare Services, Other (0.01%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.01% 0.01%    
Investment cost [2] $ 284      
Investments at Fair Value 175      
Investment, Identifier [Axis]: Warrant Investments and Healthcare Services, Other and Modern Life, Inc., Warrant, Acquisition Date 3/30/2023, Common Stock        
Investment Holding [Line Items]        
Investment cost [2] 164      
Investments at Fair Value $ 171      
Shares | shares 37,618 37,618    
Investments Owned Acquisition Date [3] Mar. 30, 2023 Mar. 30, 2023    
Investment, Identifier [Axis]: Warrant Investments and Healthcare Services, Other and Vida Health, Inc., Warrant, Acquisition Date 3/28/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 120 [2]   114 [6]  
Investments at Fair Value $ 4   $ 14  
Shares | shares 150,926 150,926 100,618 100,618
Investments Owned Acquisition Date Mar. 28, 2022 [3] Mar. 28, 2022 [3] Mar. 28, 2022 [40] Mar. 28, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Information Services (0.03%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.03% 0.03%    
Investment cost [2] $ 680      
Investments at Fair Value 466      
Investment, Identifier [Axis]: Warrant Investments and Information Services (0.04%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.04% 0.04%
Investment cost [6]     $ 680  
Investments at Fair Value     509  
Investment, Identifier [Axis]: Warrant Investments and Information Services and Capella Space Corp., Warrant, Acquisition Date 10/21/2021, Common Stock        
Investment Holding [Line Items]        
Investment cost 207 [1],[2]   207 [6],[31]  
Investments at Fair Value $ 90 [1]   $ 114 [31]  
Shares | shares 176,200 [1] 176,200 [1] 176,200 [31] 176,200 [31]
Investments Owned Acquisition Date Oct. 21, 2021 [1],[3] Oct. 21, 2021 [1],[3] Oct. 21, 2021 [31],[40] Oct. 21, 2021 [31],[40]
Investment, Identifier [Axis]: Warrant Investments and Information Services and INMOBI Inc., Warrant, Acquisition Date 11/19/2014, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 82 [2],[25],[26]   $ 82 [6],[27],[28]  
Investments at Fair Value $ 0 [25],[26]   $ 0 [27],[28]  
Shares | shares 65,587 [25],[26] 65,587 [25],[26] 65,587 [27],[28] 65,587 [27],[28]
Investments Owned Acquisition Date Nov. 19, 2014 [3],[25],[26] Nov. 19, 2014 [3],[25],[26] Nov. 19, 2014 [27],[28],[40] Nov. 19, 2014 [27],[28],[40]
Investment, Identifier [Axis]: Warrant Investments and Information Services and NetBase Solutions, Inc., Warrant, Acquisition Date 8/22/2017, Preferred Series 1        
Investment Holding [Line Items]        
Investment cost $ 356 [2]   $ 356 [6]  
Investments at Fair Value $ 357   $ 380  
Shares | shares 60,000 60,000 60,000 60,000
Investments Owned Acquisition Date Aug. 22, 2017 [3] Aug. 22, 2017 [3] Aug. 22, 2017 [40] Aug. 22, 2017 [40]
Investment, Identifier [Axis]: Warrant Investments and Information Services and Signal Media Limited, Warrant, Acquisition Date 6/29/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 35 [2],[25],[26]   $ 35 [6],[27],[28]  
Investments at Fair Value $ 19 [25],[26]   $ 15 [27],[28]  
Shares | shares 94,857 [25],[26] 94,857 [25],[26] 94,857 [27],[28] 94,857 [27],[28]
Investments Owned Acquisition Date Jun. 29, 2022 [3],[25],[26] Jun. 29, 2022 [3],[25],[26] Jun. 29, 2022 [27],[28],[40] Jun. 29, 2022 [27],[28],[40]
Investment, Identifier [Axis]: Warrant Investments and Manufacturing Technology (0.19%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.19% 0.19%    
Investment cost [2] $ 1,112      
Investments at Fair Value 3,047      
Investment, Identifier [Axis]: Warrant Investments and Manufacturing Technology (0.30%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.30% 0.30%
Investment cost [6]     $ 1,112  
Investments at Fair Value     4,156  
Investment, Identifier [Axis]: Warrant Investments and Manufacturing Technology and Bright Machines, Inc., Warrant, Acquisition Date 3/31/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost 537 [2]   537 [6]  
Investments at Fair Value $ 726   $ 1,154  
Shares | shares 392,308 392,308 392,308 392,308
Investments Owned Acquisition Date Mar. 31, 2022 [3] Mar. 31, 2022 [3] Mar. 31, 2022 [40] Mar. 31, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Manufacturing Technology and MacroFab, Inc., Warrant, Acquisition Date 3/23/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 528 [2]   $ 528 [6]  
Investments at Fair Value $ 1,242   $ 1,202  
Shares | shares 1,111,111 1,111,111 1,111,111 1,111,111
Investments Owned Acquisition Date Mar. 23, 2022 [3] Mar. 23, 2022 [3] Mar. 23, 2022 [40] Mar. 23, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Manufacturing Technology and Xometry, Inc., Warrant, Acquisition Date 5/9/2018, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 47 [2],[39]   $ 47 [6],[40]  
Investments at Fair Value $ 1,079 [39]   $ 1,800 [40]  
Shares | shares 87,784 [39] 87,784 [39] 87,784 [40] 87,784 [40]
Investments Owned Acquisition Date May 09, 2018 [3],[39] May 09, 2018 [3],[39] May 09, 2018 [40] May 09, 2018 [40]
Investment, Identifier [Axis]: Warrant Investments and Media/Content/Info (0.00%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets 0.00% [4] 0.00% [4] 0.00% [5] 0.00% [5]
Investment cost $ 56 [2]   $ 35 [6]  
Investments at Fair Value 45   35  
Investment, Identifier [Axis]: Warrant Investments and Media/Content/Info and Fever Labs, Inc., Warrant, Acquisition Date 12/30/2022, Preferred Series E-1        
Investment Holding [Line Items]        
Investment cost 56 [2]   35 [6]  
Investments at Fair Value $ 45   $ 35  
Shares | shares 350,902 350,902 221,622 221,622
Investments Owned Acquisition Date Dec. 30, 2022 [3] Dec. 30, 2022 [3] Dec. 30, 2022 [40] Dec. 30, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Medical Devices & Equipment (0.04%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.04% 0.04%    
Investment cost [2] $ 1,925      
Investments at Fair Value 683      
Investment, Identifier [Axis]: Warrant Investments and Medical Devices & Equipment (0.07%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.07% 0.07%
Investment cost [6]     $ 2,034  
Investments at Fair Value     919  
Investment, Identifier [Axis]: Warrant Investments and Medical Devices & Equipment and Aspire Bariatrics, Inc., Warrant, Acquisition Date 1/28/2015, Common Stock        
Investment Holding [Line Items]        
Investment cost 455 [2]   455 [6]  
Investments at Fair Value $ 0   $ 0  
Shares | shares 22,572 22,572 22,572 22,572
Investments Owned Acquisition Date Jan. 28, 2015 [3] Jan. 28, 2015 [3] Jan. 28, 2015 [40] Jan. 28, 2015 [40]
Investment, Identifier [Axis]: Warrant Investments and Medical Devices & Equipment and Flowonix Medical Incorporated        
Investment Holding [Line Items]        
Investment cost $ 714 [2]   $ 713 [6]  
Investments at Fair Value $ 0   $ 0  
Shares | shares 836,752 836,752 836,752 836,752
Investment, Identifier [Axis]: Warrant Investments and Medical Devices & Equipment and Flowonix Medical Incorporated, Warrant, Acquisition Date 11/3/2014, Preferred Series AA        
Investment Holding [Line Items]        
Investment cost $ 362 [2]   $ 362 [6]  
Investments at Fair Value $ 0   $ 0  
Shares | shares 110,946 110,946 110,946 110,946
Investments Owned Acquisition Date Nov. 03, 2014 [3] Nov. 03, 2014 [3] Nov. 03, 2014 [40] Nov. 03, 2014 [40]
Investment, Identifier [Axis]: Warrant Investments and Medical Devices & Equipment and Flowonix Medical Incorporated, Warrant, Acquisition Date 9/21/2018, Preferred Series BB        
Investment Holding [Line Items]        
Investment cost $ 352 [2]   $ 351 [6]  
Investments at Fair Value $ 0   $ 0  
Shares | shares 725,806 725,806 725,806 725,806
Investments Owned Acquisition Date Sep. 21, 2018 [3] Sep. 21, 2018 [3] Sep. 21, 2018 [40] Sep. 21, 2018 [40]
Investment, Identifier [Axis]: Warrant Investments and Medical Devices & Equipment and Intuity Medical, Inc., Warrant, Acquisition Date 12/29/2017, Preferred Series B-1        
Investment Holding [Line Items]        
Investment cost $ 294 [2]   $ 294 [6]  
Investments at Fair Value $ 0   $ 54  
Shares | shares 3,076,323 3,076,323 3,076,323 3,076,323
Investments Owned Acquisition Date Dec. 29, 2017 [3] Dec. 29, 2017 [3] Dec. 29, 2017 [40] Dec. 29, 2017 [40]
Investment, Identifier [Axis]: Warrant Investments and Medical Devices & Equipment and Lucira Health, Inc., Warrant, Acquisition Date 2/4/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[40]     $ 110  
Investments at Fair Value [40]     $ 0  
Shares | shares [40]     59,642 59,642
Investments Owned Acquisition Date [40]     Feb. 04, 2022 Feb. 04, 2022
Investment, Identifier [Axis]: Warrant Investments and Medical Devices & Equipment and Outset Medical, Inc., Warrant, Acquisition Date 9/27/2013, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 401 [2],[39]   $ 401 [6],[40]  
Investments at Fair Value $ 683 [39]   $ 864 [40]  
Shares | shares 62,794 [39] 62,794 [39] 62,794 [40] 62,794 [40]
Investments Owned Acquisition Date Sep. 27, 2013 [3],[39] Sep. 27, 2013 [3],[39] Sep. 27, 2013 [40] Sep. 27, 2013 [40]
Investment, Identifier [Axis]: Warrant Investments and Medical Devices & Equipment and Tela Bio, Inc., Warrant, Acquisition Date 3/31/2017, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 61 [2],[39]   $ 61 [6],[40]  
Investments at Fair Value $ 0 [39]   $ 1 [40]  
Shares | shares 15,712 [39] 15,712 [39] 15,712 [40] 15,712 [40]
Investments Owned Acquisition Date Mar. 31, 2017 [3],[39] Mar. 31, 2017 [3],[39] Mar. 31, 2017 [40] Mar. 31, 2017 [40]
Investment, Identifier [Axis]: Warrant Investments and Semiconductors (0.04%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.04% 0.04%
Investment cost [6]     $ 850  
Investments at Fair Value     524  
Investment, Identifier [Axis]: Warrant Investments and Semiconductors (0.05%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.05% 0.05%    
Investment cost [2] $ 99      
Investments at Fair Value 820      
Investment, Identifier [Axis]: Warrant Investments and Semiconductors and Achronix Semiconductor Corporation, Warrant, Acquisition Date 6/26/2015, Preferred Series D-2        
Investment Holding [Line Items]        
Investment cost 99 [2]   99 [6]  
Investments at Fair Value $ 820   $ 524  
Shares | shares 750,000 750,000 750,000 750,000
Investments Owned Acquisition Date Jun. 26, 2015 [3] Jun. 26, 2015 [3] Jun. 26, 2015 [40] Jun. 26, 2015 [40]
Investment, Identifier [Axis]: Warrant Investments and Semiconductors and Fungible, Inc., Warrant, Acquisition Date 12/16/2021, Common Stock        
Investment Holding [Line Items]        
Investment cost [6],[31]     $ 751  
Investments at Fair Value [31]     $ 0  
Shares | shares [31]     800,000 800,000
Investments Owned Acquisition Date [31],[40]     Dec. 16, 2021 Dec. 16, 2021
Investment, Identifier [Axis]: Warrant Investments and Software (0.59%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.59% 0.59%
Investment cost [6]     $ 9,761  
Investments at Fair Value     8,244  
Investment, Identifier [Axis]: Warrant Investments and Software (0.75%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.75% 0.75%    
Investment cost [2] $ 11,775      
Investments at Fair Value 11,870      
Investment, Identifier [Axis]: Warrant Investments and Software and Aria Systems, Inc., Warrant, Acquisition Date 5/22/2015, Preferred Series G        
Investment Holding [Line Items]        
Investment cost 74 [2]   74 [6]  
Investments at Fair Value $ 0   $ 0  
Shares | shares 231,535 231,535 231,535 231,535
Investments Owned Acquisition Date May 22, 2015 [3] May 22, 2015 [3] May 22, 2015 [40] May 22, 2015 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Automation Anywhere, Inc., Warrant, Acquisition Date 9/23/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 448 [2]   $ 448 [6]  
Investments at Fair Value $ 542   $ 365  
Shares | shares 254,778 254,778 254,778 254,778
Investments Owned Acquisition Date Sep. 23, 2022 [3] Sep. 23, 2022 [3] Sep. 23, 2022 [40] Sep. 23, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Bitsight Technologies, Inc., Warrant, Acquisition Date 11/18/2020, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 284 [2]   $ 284 [6]  
Investments at Fair Value $ 514   $ 398  
Shares | shares 29,691 29,691 29,691 29,691
Investments Owned Acquisition Date Nov. 18, 2020 [3] Nov. 18, 2020 [3] Nov. 18, 2020 [40] Nov. 18, 2020 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Brain Corporation, Warrant, Acquisition Date 10/4/2021, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 165 [1],[2]   $ 165 [6],[31]  
Investments at Fair Value $ 72 [1]   $ 61 [31]  
Shares | shares 194,629 [1] 194,629 [1] 194,629 [31] 194,629 [31]
Investments Owned Acquisition Date Oct. 04, 2021 [1],[3] Oct. 04, 2021 [1],[3] Oct. 04, 2021 [31],[40] Oct. 04, 2021 [31],[40]
Investment, Identifier [Axis]: Warrant Investments and Software and CloudBolt Software, Inc., Warrant, Acquisition Date 9/30/2020, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 117 [2]   $ 117 [6]  
Investments at Fair Value $ 16   $ 1  
Shares | shares 211,342 211,342 211,342 211,342
Investments Owned Acquisition Date Sep. 30, 2020 [3] Sep. 30, 2020 [3] Sep. 30, 2020 [40] Sep. 30, 2020 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Cloudian, Inc., Warrant, Acquisition Date 11/6/2018, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 71 [2]   $ 71 [6]  
Investments at Fair Value $ 46   $ 14  
Shares | shares 477,454 477,454 477,454 477,454
Investments Owned Acquisition Date Nov. 06, 2018 [3] Nov. 06, 2018 [3] Nov. 06, 2018 [40] Nov. 06, 2018 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Cloudpay, Inc., Warrant, Acquisition Date 4/10/2018, Preferred Series B        
Investment Holding [Line Items]        
Investment cost $ 54 [2],[25],[26]   $ 54 [6],[27],[28]  
Investments at Fair Value $ 611 [25],[26]   $ 400 [27],[28]  
Shares | shares 6,763 [25],[26] 6,763 [25],[26] 6,763 [27],[28] 6,763 [27],[28]
Investments Owned Acquisition Date Apr. 10, 2018 [3],[25],[26] Apr. 10, 2018 [3],[25],[26] Apr. 10, 2018 [27],[28],[40] Apr. 10, 2018 [27],[28],[40]
Investment, Identifier [Axis]: Warrant Investments and Software and Convoy, Inc., Warrant, Acquisition Date 3/30/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 974 [2]   $ 974 [6],[24]  
Investments at Fair Value $ 330   $ 364 [24]  
Shares | shares 165,456 165,456 165,456 [24] 165,456 [24]
Investments Owned Acquisition Date Mar. 30, 2022 [3] Mar. 30, 2022 [3] Mar. 30, 2022 [24],[40] Mar. 30, 2022 [24],[40]
Investment, Identifier [Axis]: Warrant Investments and Software and Couchbase, Inc., Warrant, Acquisition Date 4/25/2019, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 462 [2],[39]   $ 462 [6],[40]  
Investments at Fair Value $ 695 [39]   $ 488 [40]  
Shares | shares 105,350 [39] 105,350 [39] 105,350 [40] 105,350 [40]
Investments Owned Acquisition Date Apr. 25, 2019 [3] Apr. 25, 2019 [3] Apr. 25, 2019 [40] Apr. 25, 2019 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Cutover, Inc., Warrant, Acquisition Date 9/21/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 26 [2],[20],[25],[26]   $ 26 [6],[23],[27],[28]  
Investments at Fair Value $ 28 [20],[25],[26]   $ 19 [23],[27],[28]  
Shares | shares 102,898 [20],[25],[26] 102,898 [20],[25],[26] 102,898 [23],[27],[28] 102,898 [23],[27],[28]
Investments Owned Acquisition Date Sep. 21, 2022 [3],[20],[25],[26] Sep. 21, 2022 [3],[20],[25],[26] Sep. 21, 2022 [23],[27],[28],[40] Sep. 21, 2022 [23],[27],[28],[40]
Investment, Identifier [Axis]: Warrant Investments and Software and DNAnexus, Inc., Warrant, Acquisition Date 3/21/2014, Preferred Series C        
Investment Holding [Line Items]        
Investment cost $ 97 [2]   $ 97 [6]  
Investments at Fair Value $ 181   $ 131  
Shares | shares 909,091 909,091 909,091 909,091
Investments Owned Acquisition Date Mar. 21, 2014 [3] Mar. 21, 2014 [3] Mar. 21, 2014 [40] Mar. 21, 2014 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Dashlane, Inc., Warrant, Acquisition Date 3/11/2019, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 353 [2]   $ 353 [6]  
Investments at Fair Value $ 202   $ 168  
Shares | shares 453,641 453,641 453,641 453,641
Investments Owned Acquisition Date Mar. 11, 2019 [3] Mar. 11, 2019 [3] Mar. 11, 2019 [40] Mar. 11, 2019 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Delphix Corp., Warrant, Acquisition Date 10/8/2019, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 1,594 [2]   $ 1,594 [6]  
Investments at Fair Value $ 2,485   $ 2,657  
Shares | shares 718,898 718,898 718,898 718,898
Investments Owned Acquisition Date Oct. 08, 2019 [3] Oct. 08, 2019 [3] Oct. 08, 2019 [40] Oct. 08, 2019 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Demandbase, Inc., Warrant, Acquisition Date 8/2/2021, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 545 [2]   $ 545 [6]  
Investments at Fair Value $ 334   $ 180  
Shares | shares 727,047 727,047 727,047 727,047
Investments Owned Acquisition Date Aug. 02, 2021 [3] Aug. 02, 2021 [3] Aug. 02, 2021 [40] Aug. 02, 2021 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Dragos, Inc., Warrant, Acquisition Date 6/28/2023, Common Stock        
Investment Holding [Line Items]        
Investment cost [2] $ 1,453      
Investments at Fair Value $ 1,452      
Shares | shares 49,309 49,309    
Investments Owned Acquisition Date [3] Jun. 28, 2023 Jun. 28, 2023    
Investment, Identifier [Axis]: Warrant Investments and Software and DroneDeploy, Inc., Warrant, Acquisition Date 6/30/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 278 [2]   $ 278 [6]  
Investments at Fair Value $ 374   $ 300  
Shares | shares 95,911 95,911 95,911 95,911
Investments Owned Acquisition Date Jun. 30, 2022 [3] Jun. 30, 2022 [3] Jun. 30, 2022 [40] Jun. 30, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Eigen Technologies Ltd., Warrant, Acquisition Date 4/13/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 8 [2],[25],[26]   $ 8 [6],[27],[28]  
Investments at Fair Value $ 5 [25],[26]   $ 6 [27],[28]  
Shares | shares 522 [25],[26] 522 [25],[26] 522 [27],[28] 522 [27],[28]
Investments Owned Acquisition Date Apr. 13, 2022 [3],[25],[26] Apr. 13, 2022 [3],[25],[26] Apr. 13, 2022 [27],[28],[40] Apr. 13, 2022 [27],[28],[40]
Investment, Identifier [Axis]: Warrant Investments and Software and Elation Health, Inc., Warrant, Acquisition Date 9/12/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 583 [2]   $ 583 [6]  
Investments at Fair Value $ 307   $ 382  
Shares | shares 362,837 362,837 362,837 362,837
Investments Owned Acquisition Date Sep. 12, 2022 [3] Sep. 12, 2022 [3] Sep. 12, 2022 [40] Sep. 12, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Esme Learning Solutions, Inc., Warrant, Acquisition Date 1/27/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 198 [2]   $ 198 [6]  
Investments at Fair Value $ 0   $ 0  
Shares | shares 56,765 56,765 56,765 56,765
Investments Owned Acquisition Date Jan. 27, 2022 [3] Jan. 27, 2022 [3] Jan. 27, 2022 [40] Jan. 27, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Evernote Corporation, Warrant, Acquisition Date 9/30/2016, Common Stock        
Investment Holding [Line Items]        
Investment cost [6]     $ 107  
Investments at Fair Value     $ 6  
Shares | shares     62,500 62,500
Investments Owned Acquisition Date [40]     Sep. 30, 2016 Sep. 30, 2016
Investment, Identifier [Axis]: Warrant Investments and Software and First Insight, Inc., Warrant, Acquisition Date 5/10/2018, Preferred Series B        
Investment Holding [Line Items]        
Investment cost $ 96 [2]   $ 96 [6]  
Investments at Fair Value $ 55   $ 39  
Shares | shares 75,917 75,917 75,917 75,917
Investments Owned Acquisition Date May 10, 2018 [3] May 10, 2018 [3] May 10, 2018 [40] May 10, 2018 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Fulfil Solutions, Inc., Warrant, Acquisition Date 7/29/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 325 [2]   $ 325 [6]  
Investments at Fair Value $ 408   $ 314  
Shares | shares 84,995 84,995 84,995 84,995
Investments Owned Acquisition Date Jul. 29, 2022 [3] Jul. 29, 2022 [3] Jul. 29, 2022 [40] Jul. 29, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Kore.ai, Inc., Warrant, Acquisition Date 3/31/2023, Preferred Series C        
Investment Holding [Line Items]        
Investment cost [2] $ 208      
Investments at Fair Value $ 273      
Shares | shares 64,293 64,293    
Investments Owned Acquisition Date [3] Mar. 31, 2023 Mar. 31, 2023    
Investment, Identifier [Axis]: Warrant Investments and Software and Leapwork ApS, Warrant, Acquisition Date 1/23/2023, Common Stock        
Investment Holding [Line Items]        
Investment cost [2],[20],[25],[26] $ 16      
Investments at Fair Value [20],[25],[26] $ 16      
Shares | shares [20],[25],[26] 39,948 39,948    
Investments Owned Acquisition Date [3],[20],[25],[26] Jan. 23, 2023 Jan. 23, 2023    
Investment, Identifier [Axis]: Warrant Investments and Software and Lightbend, Inc., Warrant, Acquisition Date 2/14/2018, Preferred Series D        
Investment Holding [Line Items]        
Investment cost $ 131 [2]   $ 131 [6]  
Investments at Fair Value $ 37   $ 1  
Shares | shares 89,685 89,685 89,685 89,685
Investments Owned Acquisition Date Feb. 14, 2018 [3] Feb. 14, 2018 [3] Feb. 14, 2018 [40] Feb. 14, 2018 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Mixpanel, Inc., Warrant, Acquisition Date 9/30/2020, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 252 [2]   $ 252 [6]  
Investments at Fair Value $ 299   $ 225  
Shares | shares 82,362 82,362 82,362 82,362
Investments Owned Acquisition Date Sep. 30, 2020 [3] Sep. 30, 2020 [3] Sep. 30, 2020 [40] Sep. 30, 2020 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Nuvolo Technologies Corporation, Warrant, Acquisition Date 3/29/2019, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 172 [2],[20]   $ 172 [6],[23]  
Investments at Fair Value $ 156 [20]   $ 175 [23]  
Shares | shares 70,000 [20] 70,000 [20] 70,000 [23] 70,000 [23]
Investments Owned Acquisition Date Mar. 29, 2019 [3],[20] Mar. 29, 2019 [3],[20] Mar. 29, 2019 [23],[40] Mar. 29, 2019 [23],[40]
Investment, Identifier [Axis]: Warrant Investments and Software and Poplicus, Inc., Warrant, Acquisition Date 5/28/2014, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 0 [2]   $ 0 [6]  
Investments at Fair Value $ 0   $ 0  
Shares | shares 132,168 132,168 132,168 132,168
Investments Owned Acquisition Date May 28, 2014 [3] May 28, 2014 [3] May 28, 2014 [40] May 28, 2014 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Reltio, Inc., Warrant, Acquisition Date 6/30/2020, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 215 [2]   $ 215 [6]  
Investments at Fair Value $ 383   $ 298  
Shares | shares 69,120 69,120 69,120 69,120
Investments Owned Acquisition Date Jun. 30, 2020 [3] Jun. 30, 2020 [3] Jun. 30, 2020 [40] Jun. 30, 2020 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and SignPost, Inc., Warrant, Acquisition Date 1/13/2016, Series Junior 1 Preferred        
Investment Holding [Line Items]        
Investment cost $ 314 [2]   $ 314 [6]  
Investments at Fair Value $ 0   $ 0  
Shares | shares 474,019 474,019 474,019 474,019
Investments Owned Acquisition Date Jan. 13, 2016 [3] Jan. 13, 2016 [3] Jan. 13, 2016 [40] Jan. 13, 2016 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Simon Data, Inc., Warrant, Acquisition Date 3/22/2023, Common Stock        
Investment Holding [Line Items]        
Investment cost [2] $ 96      
Investments at Fair Value $ 73      
Shares | shares 77,934 77,934    
Investments Owned Acquisition Date [3] Mar. 22, 2023 Mar. 22, 2023    
Investment, Identifier [Axis]: Warrant Investments and Software and SingleStore, Inc., Warrant, Acquisition Date 4/28/2020, Preferred Series D        
Investment Holding [Line Items]        
Investment cost $ 103 [2]   $ 103 [6]  
Investments at Fair Value $ 513   $ 426  
Shares | shares 312,596 312,596 312,596 312,596
Investments Owned Acquisition Date Apr. 28, 2020 [3] Apr. 28, 2020 [3] Apr. 28, 2020 [40] Apr. 28, 2020 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Sisense Ltd., Warrant, Acquisition Date 6/28/2023, Ordinary Shares        
Investment Holding [Line Items]        
Investment cost [25],[26] $ 174      
Investments at Fair Value [25],[26] $ 169      
Shares | shares [25],[26] 321,956 321,956    
Investments Owned Acquisition Date [3],[25],[26] Jun. 08, 2023 Jun. 08, 2023    
Investment, Identifier [Axis]: Warrant Investments and Software and Tact.ai Technologies, Inc., Warrant, Acquisition Date 2/13/2020, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 206 [2]   $ 206 [6]  
Investments at Fair Value $ 35   $ 69  
Shares | shares 1,041,667 1,041,667 1,041,667 1,041,667
Investments Owned Acquisition Date Feb. 13, 2020 [3] Feb. 13, 2020 [3] Feb. 13, 2020 [40] Feb. 13, 2020 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and The Faction Group LLC, Warrant, Acquisition Date 11/3/2014, Preferred Series AA        
Investment Holding [Line Items]        
Investment cost $ 234 [2]   $ 234 [6]  
Investments at Fair Value $ 730   $ 436  
Shares | shares 8,076 8,076 8,076 8,076
Investments Owned Acquisition Date Nov. 03, 2014 [3] Nov. 03, 2014 [3] Nov. 03, 2014 [40] Nov. 03, 2014 [40]
Investment, Identifier [Axis]: Warrant Investments and Software and Tipalti Solutions Ltd., Warrant, Acquisition Date 3/22/2023, Ordinary Shares        
Investment Holding [Line Items]        
Investment cost [2],[25],[26] $ 174      
Investments at Fair Value [25],[26] $ 204      
Shares | shares [25],[26] 254,877 254,877    
Investments Owned Acquisition Date [3],[25],[26] Mar. 22, 2023 Mar. 22, 2023    
Investment, Identifier [Axis]: Warrant Investments and Software and VideoAmp, Inc., Warrant, Acquisition Date 1/21/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost $ 1,275 [1],[2]   $ 1,275 [6],[31]  
Investments at Fair Value $ 325 [1]   $ 321 [31]  
Shares | shares 152,048 [1] 152,048 [1] 152,048 [31] 152,048 [31]
Investments Owned Acquisition Date Jan. 21, 2022 [1],[3] Jan. 21, 2022 [1],[3] Jan. 21, 2022 [31],[40] Jan. 21, 2022 [31],[40]
Investment, Identifier [Axis]: Warrant Investments and Surgical Devices (0.04%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.04% 0.04%
Investment cost [6]     $ 46  
Investments at Fair Value     492  
Investment, Identifier [Axis]: Warrant Investments and Surgical Devices (0.05%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.05% 0.05%    
Investment cost [2] $ 39      
Investments at Fair Value 731      
Investment, Identifier [Axis]: Warrant Investments and Surgical Devices and Gynesonics, Inc., Warrant, Acquisition Date 1/16/2013, Preferred Series C        
Investment Holding [Line Items]        
Investment cost [6]     7  
Investments at Fair Value     $ 0  
Shares | shares     16,835 16,835
Investments Owned Acquisition Date [40]     Jan. 16, 2013 Jan. 16, 2013
Investment, Identifier [Axis]: Warrant Investments and Surgical Devices and TransMedics Group, Inc., Warrant, Acquisition Date 9/11/2015, Common Stock        
Investment Holding [Line Items]        
Investment cost 39 [2],[39]   $ 39 [6],[40]  
Investments at Fair Value $ 731 [39]   $ 492 [40]  
Shares | shares 14,440 [39] 14,440 [39] 14,440 [40] 14,440 [40]
Investments Owned Acquisition Date Sep. 11, 2015 [3],[39] Sep. 11, 2015 [3],[39] Sep. 11, 2015 [40] Sep. 11, 2015 [40]
Investment, Identifier [Axis]: Warrant Investments and Sustainable and Renewable Technology (0.01%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [4] 0.01% 0.01%    
Investment cost [2] $ 539      
Investments at Fair Value 120      
Investment, Identifier [Axis]: Warrant Investments and Sustainable and Renewable Technology (0.03%)        
Investment Holding [Line Items]        
Investment owned, percent of net assets [5]     0.03% 0.03%
Investment cost [6]     $ 723  
Investments at Fair Value     488  
Investment, Identifier [Axis]: Warrant Investments and Sustainable and Renewable Technology and Ampion, PBC, Warrant, Acquisition Date 4/15/2022, Common Stock        
Investment Holding [Line Items]        
Investment cost 52 [2]   52 [6]  
Investments at Fair Value $ 45   $ 44  
Shares | shares 18,472 18,472 18,472 18,472
Investments Owned Acquisition Date Apr. 15, 2022 [3] Apr. 15, 2022 [3] Apr. 15, 2022 [40] Apr. 15, 2022 [40]
Investment, Identifier [Axis]: Warrant Investments and Sustainable and Renewable Technology and Fulcrum Bioenergy, Inc., Warrant, Acquisition Date 4/30/2013, Preferred Series C-1        
Investment Holding [Line Items]        
Investment cost [6]     $ 64  
Investments at Fair Value     $ 275  
Shares | shares     93,632 93,632
Investments Owned Acquisition Date [40]     Apr. 30, 2013 Apr. 30, 2013
Investment, Identifier [Axis]: Warrant Investments and Sustainable and Renewable Technology and Halio, Inc.        
Investment Holding [Line Items]        
Investment cost $ 218 [2]   $ 218 [6]  
Investments at Fair Value $ 75   $ 169  
Shares | shares 456,883 456,883 456,883 456,883
Investment, Identifier [Axis]: Warrant Investments and Sustainable and Renewable Technology and Halio, Inc., Warrant, Acquisition Date 4/22/2014, Preferred Series A        
Investment Holding [Line Items]        
Investment cost $ 155 [2]   $ 155 [6]  
Investments at Fair Value $ 57   $ 126  
Shares | shares 325,000 325,000 325,000 325,000
Investments Owned Acquisition Date Apr. 22, 2014 [3] Apr. 22, 2014 [3] Apr. 22, 2014 [40] Apr. 22, 2014 [40]
Investment, Identifier [Axis]: Warrant Investments and Sustainable and Renewable Technology and Halio, Inc., Warrant, Acquisition Date 4/7/2015, Preferred Series B        
Investment Holding [Line Items]        
Investment cost $ 63 [2]   $ 63 [6]  
Investments at Fair Value $ 18   $ 43  
Shares | shares 131,883 131,883 131,883 131,883
Investments Owned Acquisition Date Apr. 07, 2015 [3] Apr. 07, 2015 [3] Apr. 07, 2015 [40] Apr. 07, 2015 [40]
Investment, Identifier [Axis]: Warrant Investments and Sustainable and Renewable Technology and IngredientWerks Holdings, Inc. (p.k.a Agrivida, Inc.), Warrant, Acquisition Date 6/20/2013, Preferred Series D        
Investment Holding [Line Items]        
Investment cost [6]     $ 120  
Investments at Fair Value     $ 0  
Shares | shares     471,327 471,327
Investments Owned Acquisition Date [40]     Jun. 20, 2013 Jun. 20, 2013
Investment, Identifier [Axis]: Warrant Investments and Sustainable and Renewable Technology and Polyera Corporation, Warrant, Acquisition Date 3/24/2015, Preferred Series C        
Investment Holding [Line Items]        
Investment cost $ 269 [2]   $ 269 [6]  
Investments at Fair Value $ 0   $ 0  
Shares | shares 150,036 150,036 150,036 150,036
Investments Owned Acquisition Date Mar. 24, 2015 [3] Mar. 24, 2015 [3] Mar. 24, 2015 [40] Mar. 24, 2015 [40]
Investment, Identifier [Axis]: nvestment Funds & Vehicles Investments and Software and Liberty Zim Co-Invest L.P., Investment Funds & Vehicles, Acquisition Date 7/21/2022        
Investment Holding [Line Items]        
Investment cost [6],[27],[28]     $ 381  
Investments at Fair Value [27],[28]     $ 375  
Investments Owned Acquisition Date [27],[28],[40]     Jul. 21, 2022 Jul. 21, 2022
[1] Denotes that all or a portion of the investment in this portfolio company is held by Hercules Capital IV, L.P., the Company’s wholly owned small business investment company.
[2] Gross unrealized appreciation, gross unrealized depreciation, and net unrealized appreciation for federal income tax purposes totaled $92.5 million, $92.0 million and $0.5 million, respectively. The tax cost of investments is $3.1 billion.
[3] Unless otherwise noted, all securities are restricted as of June 30, 2023 and were valued at fair value using Level 3 significant unobservable inputs as determined in good faith by the Company’s valuation committee (the “Valuation Committee”) and approved by the board of directors (the “Board”).
[4] Value as a percent of net assets. All amounts are stated in U.S. Dollars unless otherwise noted. The Company uses the Standard Industrial Code for classifying the industry grouping of its portfolio companies.
[5] Value as a percent of net assets. All amounts are stated in U.S. Dollars unless otherwise noted. The Company uses the Standard Industrial Code for classifying the industry grouping of its portfolio companies.
[6] Gross unrealized appreciation, gross unrealized depreciation, and net unrealized depreciation for federal income tax purposes totaled $72.2 million, $112.0
million, and $
39.8 million, respectively. The tax cost of investments is $3.0 billion.
[7] Denotes that all or a portion of the debt investment principal includes accumulated PIK interest and is net of repayments.
[8] Denotes that all or a portion of the debt investment secures the 2031 Asset-Backed Notes (as defined in “Note 5 — Debt”).
[9] Denotes that there is an unfunded contractual commitment available at the request of this portfolio company as of June 30, 2023 (Refer to “Note 11 - Commitments and Contingencies”).
[10] Denotes that there is an unfunded contractual commitment available at the request of this portfolio company as of December 31, 2022 (Refer to “Note 11 —
Commitments and Contingencies”).
[11] Interest rate PRIME represents 8.25% as of June 30, 2023. 1-month LIBOR, 3-month LIBOR and 6-month LIBOR represent 5.22%, 5.55%, and 5.76%, respectively, as of June 30, 2023. 1-month SOFR, 3-month SOFR and 6-month SOFR represent 5.07%, 5.00%, and 4.78%, respectively, as of June 30, 2023.
[12] Interest rate PRIME represents 7.50% as of December 31, 2022. 1-month LIBOR, 3-month LIBOR, and 6-month LIBOR represent 4.40%, 4.77%, and 5.14%,
respectively, as of December 31, 2022.
[13] Denotes second lien senior secured debt.
[14] Denotes second lien senior secured debt.
[15] Denotes that all or a portion of the debt investment principal includes accumulated PIK interest and is net of repayments.
[16] Denotes that all or a portion of the debt investment is pledged as collateral under the SMBC Facility (as defined in “Note 5 — Debt”).
[17] Denotes unitranche debt with first lien “last-out” senior secured position and security interest in all assets of the portfolio company whereby the “last-out”
portion will be subordinated to the “first-out” portion in a liquidation, sale or other disposition.
[18] Denotes that all or a portion of the debt investment is pledged as collateral under the SMBC Facility (as defined in “Note 5 — Debt”).
[19] Denotes unitranche debt with first lien “last-out” senior secured position and security interest in all assets of the portfolio company whereby the “last-out” portion will be subordinated to the “first-out” portion in a liquidation, sale or other disposition.
[20] Denotes that all or a portion of the investment is pledged as collateral under the MUFG Bank Facility (as defined in “Note 5 — Debt”).
[21] Denotes that the fair value of the Company’s total investments in this portfolio company represent greater than 5% of the Company’s total net assets as of June 30, 2023.
[22] Denotes that all or a portion of the debt investment secures the 2031 Asset-Backed Notes (as defined in “Note 5 — Debt”).
[23] Denotes that all or a portion of the investment is pledged as collateral under the MUFG Bank Facility (as defined in “Note 5 — Debt”).
[24] Denotes that the fair value of the Company’s total investments in this portfolio company represent greater than 5% of the Company’s total net assets as of
December 31, 2022.
[25] Indicates assets that the Company deems not “qualifying assets” under section 55(a) of 1940 Act. Qualifying assets must represent at least 70% of the Company’s total assets at the time of acquisition of any additional non-qualifying assets.
[26] Non-U.S. company or the company’s principal place of business is outside the United States.
[27] Indicates assets that the Company deems not “qualifying assets” under section 55(a) of 1940 Act. Qualifying assets must represent at least 70% of the
Company’s total assets at the time of acquisition of any additional non-qualifying assets.
[28] Non-U.S. company or the company’s principal place of business is outside the United States.
[29] Denotes that all or a portion of the debt investment is convertible debt.
[30] Denotes that all or a portion of the debt investment is convertible debt.
[31] Denotes that all or a portion of the investment in this portfolio company is held by Hercules Capital IV, L.P., the Company’s wholly owned small business
investment company.
[32] Control investment as defined under the 1940 Act in which Hercules owns at least 25% of the company’s voting securities or has greater than 50% representation on its board.
[33] Debt is on non-accrual status as of June 30, 2023, and is therefore considered non-income producing. Note that as of June 30, 2023, only the PIK, or payment-in-kind, portion is on non-accrual for the Company’s debt investment in Tectura Corporation.
[34] Control investment as defined under the 1940 Act in which Hercules owns at least 25% of the company’s voting securities or has greater than 50%
representation on its board.
[35] Debt is on non-accrual status as of December 31, 2022, and is therefore considered non-income producing. Note that as of December 31, 2022, only the PIK, or
payment-in-kind, portion is on non-accrual for the Company’s debt investment in Tectura Corporation.
[36] Gibraltar Acquisition LLC is a wholly-owned subsidiary, which is the holding company for their wholly-owned affiliated portfolio companies, Gibraltar Business Capital, LLC and Gibraltar Equipment Finance, LLC.
[37] Denotes the security holds rights to royalty fee income associated with certain products of the portfolio company. The approximate cost and fair value of the royalty contract are $4.6 million and $3.1 million, respectively.
[38] Denotes the security holds rights to royalty fee income associated with certain products of the portfolio company. The approximate cost and fair value of the
royalty contract are $
4.6 million and $3.4 million, respectively.
[39] Denotes an investment in common stock or warrants of a publicly traded company. None of the publicly traded company securities are restricted securities as defined under the Securities Act of 1933 ("Securities Act") as of June 30, 2023.
[40] Except for warrants in 27 publicly traded companies and common stock in 43 publicly traded companies, all investments are restricted as of December 31, 2022
and were valued at fair value using Level 3 significant unobservable inputs as determined in good faith by the Company’s valuation committee (the “Valuation
Committee”) and approved by the board of directors (the “Board”).
[41] Denotes investment in a non-voting security in the form of a promissory note. The terms of the notes provide the Company with a lien on the issuers' shares of Common Stock for Black Crow AI, Inc., subject to release upon repayment of the outstanding balance of the notes. As of June 30, 2023, the Black Crow AI, Inc. affiliates promissory notes had an outstanding balance of $2.4 million.
[42] Denotes investment in a non-voting security in the form of a promissory note. The terms of the notes provide the Company with a lien on the issuers' shares of
Common Stock for Black Crow AI, Inc., subject to release upon repayment of the outstanding balance of the notes. As of December 31, 2022, the Black Crow
AI, Inc. affiliates promissory notes had an outstanding balance of $
3.0 million.
[43] Denotes all or a portion of the public equity or warrant investment was acquired in a transaction exempt from registration under the Securities Act of 1933
(“Securities Act”) and may be deemed to be “restricted securities” under the Securities Act.