RELATED PARTY ARRANGEMENTS - Administration Agreement (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
RELATED PARTY ARRANGEMENTS
Administrative services expenses	$ 1,916,283	$ 1,908,191	$ 1,810,576
Related party | Stellus Capital | Administration agreement
RELATED PARTY ARRANGEMENTS
Administrative services expenses	1,589,680	1,561,394	$ 1,506,344
Administrative services expenses payable	$ 389,502	$ 397,953