v3.26.1
Fair Value of Financial Instruments - Schedule of Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
First-lien debt investments        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Balance, beginning of period $ 349,012 $ 106,471 $ 306,760 $ 75,719
Purchases or originations 122,763 68,393 166,118 104,250
Repayments / redemptions (7,568) (8,145) (18,948) (13,804)
Sales proceeds (10,409) (1,294) (10,409) (1,294)
Paid-in-kind interest capitalized 265 418 565 643
Net change in unrealized gains (losses) 177 215 (773) 439
Net realized gains (losses) 149   149  
Net amortization of discount on securities 397 155 738 260
Transfers within Level 3 4,199   14,785  
Transfers into (out of) Level 3 0   0  
Balance, End of Period 458,985 166,213 458,985 166,213
Second-lien debt investments        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Balance, beginning of period 21,528 0 19,909 0
Purchases or originations 0 0 1,748 0
Repayments / redemptions 0 0 0 0
Sales proceeds 0 0 0 0
Paid-in-kind interest capitalized 250 0 410 0
Net change in unrealized gains (losses) 372 0 (41) 0
Net realized gains (losses) 0   0  
Net amortization of discount on securities 135 0 259 0
Transfers within Level 3 0   0  
Transfers into (out of) Level 3 0   0  
Balance, End of Period 22,285 0 22,285 0
Equity and other investments        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Balance, beginning of period 19,192 0 24,896 0
Purchases or originations 350 0 4,470 0
Repayments / redemptions 0 0 0 0
Sales proceeds (5) 0 (6) 0
Paid-in-kind interest capitalized 0 0 0 0
Net change in unrealized gains (losses) 780 6 1,543 6
Net realized gains (losses) 0   0  
Net amortization of discount on securities 0 0 0 0
Transfers within Level 3 (4,199)   (14,785)  
Transfers into (out of) Level 3 85   85  
Balance, End of Period 16,203 6 16,203 6
Total        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Balance, beginning of period 389,732 106,471 351,565 75,719
Purchases or originations 123,113 68,393 172,336 104,250
Repayments / redemptions (7,568) (8,145) (18,948) (13,804)
Sales proceeds (10,414) (1,294) (10,415) (1,294)
Paid-in-kind interest capitalized 515 418 975 643
Net change in unrealized gains (losses) 1,329 221 729 445
Net realized gains (losses) 149   149  
Net amortization of discount on securities 532 155 997 260
Transfers within Level 3 0   0  
Transfers into (out of) Level 3 85   85  
Balance, End of Period $ 497,473 $ 166,219 $ 497,473 $ 166,219