BORROWINGS - SBA Debentures (Details) - SBA Debentures - Unsecured Debt - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Debt Instrument [Line Items]
Interest expense and fees	$ 1,927	$ 1,677
Amortization of deferred financing costs	197	184
Total interest and amortization of deferred financing costs	$ 2,124	$ 1,861
Weighted average interest rate	4.40%	4.38%
Average borrowings	$ 175,000	$ 153,000