RELATED PARTY ARRANGEMENTS - Investment Advisory Agreement (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
RELATED PARTY ARRANGEMENTS
Payable to related party	$ 702,211		$ 702,211		$ 475,593
Stellus Capital | Investment Advisory Agreement
RELATED PARTY ARRANGEMENTS
Annual base management fee percentage			1.75%
Base management fee	3,865,588	$ 3,705,053	$ 7,600,690	$ 7,197,766
Payable to related party	1,865,589		1,865,589		7,150,407
Related Party
RELATED PARTY ARRANGEMENTS
Payable to related party	$ 775,794		$ 775,794		$ 1,060,321