Quarterly report pursuant to Section 13 or 15(d)

BORROWINGS - Fair Value Narrative (Details)

v3.23.2
BORROWINGS - Fair Value Narrative (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
May 13, 2022
Jun. 30, 2023
Sep. 30, 2022
Debt Instrument [Line Items]      
Fair Value   $ 715,324 $ 649,615
Collateral Pledged      
Debt Instrument [Line Items]      
Fair Value   $ 649,200 $ 577,600
Credit Facility | Line of Credit | Revolving Line of Credit      
Debt Instrument [Line Items]      
Unused fee percentage 0.35% 0.35% 0.50%
Credit Facility | Line of Credit | Revolving Line of Credit | SOFR      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate   3.10% 2.81%