RELATED PARTY ARRANGEMENTS - Investment Advisory Agreement (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
RELATED PARTY ARRANGEMENTS
Payable to related party	$ 203,288		$ 203,288		$ 475,593
Stellus Capital | Investment Advisory Agreement
RELATED PARTY ARRANGEMENTS
Annual base management fee percentage			1.75%
Base management fee	3,933,121	$ 3,827,669	$ 11,533,811	$ 11,025,435
Payable to related party	$ 3,933,121		$ 3,933,121		7,150,407
Related Party
RELATED PARTY ARRANGEMENTS
Payable to related party					$ 1,060,321