Annual report pursuant to Section 13 and 15(d)

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

v3.25.0.1
Fair Value of Financial Instruments - Schedule of Equity Investments (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Total net change in unrealized appreciation (depreciation) $ (31,209) $ 25,010 $ (85,063)
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) (44,200) 11,500  
Significant Unobservable Inputs (Level 3) | Preferred Stock Investment      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Total net change in unrealized appreciation (depreciation) (5,900) (4,600)  
Significant Unobservable Inputs (Level 3) | Common Stock Investment      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Total net change in unrealized appreciation (depreciation) (2,400) 11,300  
Significant Unobservable Inputs (Level 3) | Warrants      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Total net change in unrealized appreciation (depreciation) $ 700 $ 1,500