RELATED PARTY ARRANGEMENTS - Administration Agreement (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
RELATED PARTY ARRANGEMENTS
Administrative services expenses	$ 2,134,816	$ 1,916,283	$ 1,908,191
Related party | Stellus Capital | Administration Agreement
RELATED PARTY ARRANGEMENTS
Administrative services expenses	1,789,018	1,589,680	$ 1,561,394
Administrative services payable	$ 530,739	$ 389,502