NATURE OF OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES - U.S. Federal Income Taxes (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
NATURE OF OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES
Deferred income tax benefit	$ 0	$ (188,893)	$ 126,957
Net deferred tax liability	0	0
Undistributed taxable income	37,016,258
Current income tax expense	1,580,338	1,808,838	1,333,452
Income tax benefit on net realized loss on investments	$ 0	$ 2,221	$ 2,987,847