v3.26.1
Taxable/Distributable Income and Dividend Distributions - Schedule of Reconciliation of Net Increase (Decrease) in Net Assets Resulting from Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Income Tax Disclosure [Abstract]        
Net increase (decrease) in net assets resulting from operations $ 30,940 $ 38,352 $ 17,659 $ 9,342
Net unrealized (appreciation) depreciation (48,210) (18,572) 23,546 83,065
Book/tax difference due to capital losses suspended (utilized) 50,619 4,439 80,400 17,030
Other book/tax differences 518 831 (15,282) (3,409)
Taxable/Distributable Income $ 33,867 $ 25,050 $ 106,323 $ 106,028