v3.26.1
Fair Value of Investments - Schedule of Net Change in Unrealized Gains (Loss) on Investments (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Fair Value Disclosures [Abstract]    
Unrealized gain (loss) on Level 3 investments, location Net Change In Unrealized Gains Losses On Investments And Foreign Currency Translation Net Change In Unrealized Gains Losses On Investments And Foreign Currency Translation
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Total Investments $ (92,858) $ 4,712
First-lien senior secured debt investments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Total Investments (71,957) 5,594
Second-lien senior secured debt investments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Total Investments (4,092) (1,898)
Unsecured debt investments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Total Investments (363) (6)
Preferred equity investments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Total Investments (7,327) (670)
Common equity investments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Total Investments (9,158) 1,746
Specialty finance equity investments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Total Investments $ 39 $ (54)