Quarterly report pursuant to Section 13 or 15(d)

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

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Fair Value of Financial Instruments - Schedule of Equity Investments (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]        
Total net change in unrealized appreciation (depreciation) $ (34,722) $ 18,858 $ (31,088) $ 39,963
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)     (17,500) 23,000
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)     (10,500) (1,700)
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)     (1,500) 8,300
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)     $ (2,000) $ (800)