Quarterly report [Sections 13 or 15(d)]

BORROWINGS - Schedule of Line of Credit Facilities (Details)

v3.25.2
BORROWINGS - Schedule of Line of Credit Facilities (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Sep. 30, 2024
Debt Instrument [Line Items]          
Line of credit outstanding, at cost $ 27,500   $ 27,500   $ 70,600
Credit Facility | Revolving Line of Credit | Line of Credit          
Debt Instrument [Line Items]          
Commitment amount 320,000   320,000   293,659
Line of credit outstanding, at cost 27,500   27,500   70,600
Availability 277,744   277,744   $ 200,381
Weighted average borrowings outstanding, at cost $ 6,558 $ 76,843 $ 28,711 $ 71,809  
Weighted average interest rate 58.30% 10.50% 17.30% 10.70%  
Commitment (unused) fees incurred $ 724 $ 396 $ 2,013 $ 1,146