NOTES - Interest Expense and Deferred Financing Costs - 2026 Notes (Details) - Notes Payable 2026 - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Notes
Interest expense	$ 4,881,000	$ 4,881,000	$ 4,885,000
Deferred financing costs	447,943	446,720	446,719
Total interest and financing expenses	$ 5,328,943	$ 5,327,720	$ 5,331,719
Weighted average interest rate	4.90%	4.90%	4.90%
Effective interest rate (including fee amortization)	5.30%	5.30%	5.30%
Average debt outstanding	$ 100,000,000	$ 100,000,000	$ 100,000,000
Cash paid for interest	$ 4,881,000	$ 4,881,000	$ 4,885,000