v3.26.3
Fair Value of Financial Instruments - Schedule of Equity Investments (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]        
Total net change in unrealized appreciation (depreciation) $ 8,155 $ 32,989 $ (7,284) $ 55,214
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)     (10,300) 17,300
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)     3,600 (6,300)
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)     (15,400) (2,500)
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)     $ 7,600 $ 1,600