v3.25.2
Investments - Schedule of Reconciliation of the Beginning and Ending Balances for Investments (Details) - Level 3 [Member] - USD ($)
$ in Thousands
 3 Months Ended
May 31, 2025
May 31, 2024
Schedule of Investments [Line Items]    
Beginning Balance $ 974,997 $ 1,129,390
Payment-in-kind and other adjustments to cost 517 (383)
Net accretion of discount on investments 859 814
Net change in unrealized appreciation (depreciation) on investments 748 14,534
Purchases 37,152 39,300
Sales and repayments (65,066) (75,703)
Net realized gain (loss) from investments 2,901 (21,195)
Ending Balance 952,108 1,086,757
Net change in unrealized appreciation (depreciation) for the year relating to those Level 3 assets that were still held by the Company at the end of the period 2,532 9,997
First lien term loans [Member]    
Schedule of Investments [Line Items]    
Beginning Balance 867,866 976,423
Payment-in-kind and other adjustments to cost 455 1,565
Net accretion of discount on investments 854 811
Net change in unrealized appreciation (depreciation) on investments 367 15,575
Purchases 33,796 38,975
Sales and repayments (61,761) (73,442)
Net realized gain (loss) from investments (14,862)
Ending Balance 841,577 945,045
Net change in unrealized appreciation (depreciation) for the year relating to those Level 3 assets that were still held by the Company at the end of the period 850 14,874
Second lien term loans [Member]    
Schedule of Investments [Line Items]    
Beginning Balance 6,388 18,097
Payment-in-kind and other adjustments to cost 267 232
Net accretion of discount on investments 5 3
Net change in unrealized appreciation (depreciation) on investments (60) 55
Purchases
Sales and repayments
Net realized gain (loss) from investments
Ending Balance 6,600 18,387
Net change in unrealized appreciation (depreciation) for the year relating to those Level 3 assets that were still held by the Company at the end of the period (60) 55
Unsecured term loans [Member]    
Schedule of Investments [Line Items]    
Beginning Balance 16,534 15,818
Payment-in-kind and other adjustments to cost
Net accretion of discount on investments
Net change in unrealized appreciation (depreciation) on investments 101
Purchases
Sales and repayments
Net realized gain (loss) from investments
Ending Balance 16,635 15,818
Net change in unrealized appreciation (depreciation) for the year relating to those Level 3 assets that were still held by the Company at the end of the period 102
Structured finance securities [Member]    
Schedule of Investments [Line Items]    
Beginning Balance 14,772 30,626
Payment-in-kind and other adjustments to cost (205) (2,180)
Net accretion of discount on investments
Net change in unrealized appreciation (depreciation) on investments (303) (4,392)
Purchases
Sales and repayments
Net realized gain (loss) from investments
Ending Balance 14,264 24,054
Net change in unrealized appreciation (depreciation) for the year relating to those Level 3 assets that were still held by the Company at the end of the period (110) (4,392)
Equity Securities [Member]    
Schedule of Investments [Line Items]    
Beginning Balance 69,437 88,426
Payment-in-kind and other adjustments to cost  
Net accretion of discount on investments
Net change in unrealized appreciation (depreciation) on investments 643 3,296
Purchases 3,356 325
Sales and repayments (3,305) (2,261)
Net realized gain (loss) from investments 2,901 (6,333)
Ending Balance 73,032 83,453
Net change in unrealized appreciation (depreciation) for the year relating to those Level 3 assets that were still held by the Company at the end of the period $ 1,750 $ (540)