CREDIT FACILITY - Interest Expense and Amortized Loan Fees (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
7.250% Notes due 2030
CREDIT FACILITY
Interest expense	$ 1,374,375		$ 1,374,375
Total interest and financing expenses	$ 1,487,755		$ 1,487,755
Weighted average interest rate	7.40%		7.40%
Effective interest rate (including fee amortization)	8.00%		8.00%
Average debt outstanding	$ 75,000,000		$ 75,000,000
Cash paid for interest and unused fees	15,000		15,000
Senior Secured Revolving Credit Agreement
CREDIT FACILITY
Interest expense	2,868,425	$ 3,662,035	6,757,582	$ 6,900,671
Loan fee amortization	319,127	279,672	634,745	544,379
Total interest and financing expenses	$ 3,187,552	$ 3,941,707	$ 7,392,327	$ 7,445,050
Weighted average interest rate	7.60%	8.40%	7.30%	8.40%
Effective interest rate (including fee amortization)	8.40%	9.00%	8.00%	9.10%
Average debt outstanding	$ 152,222,442	$ 175,362,520	$ 186,115,274	$ 164,873,233
Cash paid for interest and unused fees	$ 2,901,866	$ 3,734,072	$ 6,712,888	$ 6,914,281