Annual report pursuant to Section 13 and 15(d)

Debt - Schedule of Debt Issuance Costs, Net of accumulated Amortization (Details)

v3.22.4
Debt - Schedule of Debt Issuance Costs, Net of accumulated Amortization (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses $ 22,642 $ 16,035
SBA Debentures    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses 5,262 5,002
2022 Notes    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses 0 300
July 2024 Notes    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses 467 762
February 2025 Notes    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses 249 363
June 2025 Notes    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses 405 567
June 2025 3-Year Notes    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses 384 0
March 2026 A Notes    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses 300 395
March 2026 B Notes    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses 327 430
September 2026 Notes    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses 3,642 4,624
January 2027 Notes    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses 5,396 0
2031 Asset-Backed Notes    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses 2,043 0
2033 Notes    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses 1,174 1,282
2022 Convertible Notes    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses 0 149
MUFG Bank Facility    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses [1] 1,292 1,239
SMBC Facility    
Debt Instrument [Line Items]    
Underwriting Fees/Offering Expenses [1] $ 1,701 $ 922
[1] The MUFG Bank Facility (f.k.a. Union Bank Facility) and SMBC Facility, are line-of-credit arrangements, the debt issuance costs associated with these
instruments are included within Other assets on the Consolidated Statements of Assets and Liabilities in accordance with ASC Subtopic 835-30