BORROWINGS - SBA Debentures (Details) - SBA Debentures - Unsecured Debt - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Interest expense and fees	$ 1,798	$ 1,356	$ 5,170	$ 3,955
Amortization of deferred financing costs	193	146	561	444
Total interest and amortization of deferred financing costs	$ 1,991	$ 1,502	$ 5,731	$ 4,399
Weighted average effective interest rate	4.40%	4.24%	4.39%	4.13%
Average borrowings	$ 163,293	$ 130,000	$ 156,444	$ 127,310