v3.25.2
Fair Value Measurements - Summary of Reconciliation of The Beginning And Ending Balances For Investments At Fair Value That Use Level 3 Inputs (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Fair value, beginning of period   $ 653,925   $ 653,925  
Purchase of investments (including PIK)       (194,791) $ (282,502)
Proceeds from principal repayments and sales of investments       (128,747) (11,817)
Amortization of premium/accretion of discount, net       1,029 473
Net realized gain (loss) on investments $ (100)   $ 4 439 4
Net realized gain (loss) on investments (100) 539 4    
Net change in unrealized appreciation (depreciation) on investments (442)   (218) (3,834) (172)
Fair value, end of period 658,135     658,135  
Level 3          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Fair value, beginning of period 365,163 332,621 124,073 332,621 65,864
Purchase of investments (including PIK) 69,443   85,010 137,965 153,767
Proceeds from principal repayments and sales of investments (5,682)   (1,165) (35,318) (1,254)
Amortization of premium/accretion of discount, net 339   173 911 278
Net realized gain (loss) on investments 58   (2) (883) (2)
Net change in unrealized appreciation (depreciation) on investments (902)   13 309 42
Reclassification 0     0  
Transfers out of Level 3 (9,298)   (2,258) (23,452) (4,938)
Transfers to Level 3 6,276   7,913 13,244  
Fair value, end of period 425,397 365,163 213,757 425,397 213,757
Net change in unrealized appreciation (depreciation) on non-controlled/non-affiliated company investments still held (904)   39 (1,664) 41
Level 3 | Warrant          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Fair value, beginning of period 0 32 2 32 2
Purchase of investments (including PIK) 0   0 0 0
Proceeds from principal repayments and sales of investments 0   0 0 0
Amortization of premium/accretion of discount, net 0   0 0 0
Net realized gain (loss) on investments 0   0 0 0
Net change in unrealized appreciation (depreciation) on investments 5   2 (27) 2
Reclassification 0     0  
Transfers out of Level 3 0   0 0 0
Transfers to Level 3 0   0 0  
Fair value, end of period 5 0 4 5 4
Net change in unrealized appreciation (depreciation) on non-controlled/non-affiliated company investments still held 5   2 (26) 2
Level 3 | First Lien Debt          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Fair value, beginning of period 364,707 332,589 124,071 332,589 65,862
Purchase of investments (including PIK) 69,426   85,010 137,931 153,767
Proceeds from principal repayments and sales of investments (5,674)   (1,165) (35,310) (1,254)
Amortization of premium/accretion of discount, net 319   173 886 278
Net realized gain (loss) on investments 58   (2) (883) (2)
Net change in unrealized appreciation (depreciation) on investments (713)   11 624 40
Reclassification (0)     (528)  
Transfers out of Level 3 (9,298)   (2,258) (23,452) (4,938)
Transfers to Level 3 6,276   7,913 13,244  
Fair value, end of period 425,101 364,707 213,753 425,101 213,753
Net change in unrealized appreciation (depreciation) on non-controlled/non-affiliated company investments still held (715)   $ 37 (1,350) $ 39
Level 3 | Second Lien Debt          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Fair value, beginning of period 456 0   0  
Purchase of investments (including PIK) 17     34  
Proceeds from principal repayments and sales of investments (8)     (8)  
Amortization of premium/accretion of discount, net 20     25  
Net realized gain (loss) on investments 0     0  
Net change in unrealized appreciation (depreciation) on investments (194)     (288)  
Reclassification 0     528  
Transfers out of Level 3 0     0  
Transfers to Level 3 0     0  
Fair value, end of period 291 $ 456   291  
Net change in unrealized appreciation (depreciation) on non-controlled/non-affiliated company investments still held $ (194)     $ (288)