SBA-GUARANTEED DEBENTURES - Schedule of Interest Expense and Amortized Fees on SBA-guaranteed Debentures (Details) - SBA-guaranteed Debentures - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Interest expense	$ 9,968,297	$ 10,497,375	$ 10,047,058
Debenture fee amortization	732,124	978,582	1,255,753
Total interest and financing expenses	$ 10,700,421	$ 11,475,957	$ 11,302,811
Weighted average interest rate	3.20%	3.20%	3.20%
Effective interest rate (including fee amortization)	3.50%	3.50%	3.50%
Average debt outstanding	$ 308,224,658	$ 325,000,000	$ 318,847,123
Cash paid for interest	$ 10,228,054	$ 10,470,211	$ 9,646,849