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, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Debt Instrument [Line Items]
Interest expense	$ 2,608,663	$ 2,443,009	$ 5,222,714	$ 4,843,727
Debenture fee amortization	236,004	306,850	550,059	624,358
Total interest and financing expenses	$ 2,844,667	$ 2,749,859	$ 5,772,773	$ 5,468,085
Weighted average interest rate	3.20%	3.10%	3.20%	3.10%
Effective interest rate (including fee amortization)	3.50%	3.50%	3.60%	3.50%
Average debt outstanding	$ 325,000,000	$ 313,600,000	$ 325,000,000	$ 313,600,000
Cash paid for interest			$ 5,201,848	$ 4,680,999