v3.26.1
Federal Income Tax Matters - Schedule of Net Increase in Net Assets Resulting from Operations to Taxable Income (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Schedule of Investments [Abstract]      
Net increase in net assets resulting from operations $ 94,385 $ 68,960 $ 16,109
Net change in unrealized (appreciation) depreciation on investment transactions (4,859) (14,328) (2,732)
Other income not currently taxable (1,951) (423) (122)
Expenses not currently deductible 547 1,040 146
Other income for tax but not book 36 0 0
Expenses deductible for tax but not book (457) (2) 0
Other realized gain/loss differences 2,249 1,075 4
Taxable income before deductions for distributions $ 89,950 $ 56,322 $ 13,405