SBA-GUARANTEED DEBENTURES - Schedule of Interest Expense and Amortized Fees on SBA-guaranteed Debentures (Details) - SBA-guaranteed Debentures - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Debt Instrument [Line Items]
Interest expense	$ 2,492,308	$ 2,608,663	$ 5,032,668	$ 5,222,714
Debenture fee amortization	182,276	236,004	371,260	550,059
Total interest and financing expenses	$ 2,674,584	$ 2,844,667	$ 5,403,928	$ 5,772,773
Weighted average interest rate	3.20%	3.20%	3.20%	3.20%
Effective interest rate (including fee amortization)	3.50%	3.50%	3.50%	3.60%
Average debt outstanding	$ 308,750,000	$ 325,000,000	$ 312,700,276	$ 325,000,000
Cash paid for interest			$ 5,188,661	$ 5,201,848