Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments - Schedule of Equity Investments (Details)

v3.24.3
Fair Value of Financial Instruments - Schedule of Equity Investments (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]        
Total net change in unrealized appreciation (depreciation) $ (13,894) $ (46,240) $ (44,982) $ (6,277)
Significant Unobservable Inputs (Level 3) | Debt Investments        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]        
Total net change in unrealized appreciation (depreciation)     (32,300) (16,900)
Significant Unobservable Inputs (Level 3) | Preferred Stock        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]        
Total net change in unrealized appreciation (depreciation)     (9,200) (2,000)
Significant Unobservable Inputs (Level 3) | Common Stock        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]        
Total net change in unrealized appreciation (depreciation)     (300) 10,700
Significant Unobservable Inputs (Level 3) | Warrant Investments        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]        
Total net change in unrealized appreciation (depreciation)     $ (800) $ (900)