Quarterly report [Sections 13 or 15(d)]

BORROWINGS - Schedule of Line of Credit Facilities (Details)

v3.25.1
BORROWINGS - Schedule of Line of Credit Facilities (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2025
Mar. 31, 2024
Sep. 30, 2024
Debt Instrument [Line Items]          
Line of credit outstanding, at cost $ 25,100   $ 25,100   $ 70,600
Credit Facility | Revolving Line of Credit | Line of Credit          
Debt Instrument [Line Items]          
Commitment amount 293,659   293,659   293,659
Line of credit outstanding, at cost 25,100   25,100   70,600
Availability 250,953   250,953   $ 200,381
Weighted average borrowings outstanding, at cost $ 53,680 $ 90,258 $ 39,787 $ 69,306  
Weighted average interest rate 11.40% 9.90% 13.90% 10.90%  
Commitment (unused) fees incurred $ 611 $ 313 $ 1,289 $ 750