RELATED PARTY ARRANGEMENTS - Investment Advisory Agreement (Details) - Stellus Capital - Investment Advisory Agreement - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
RELATED PARTY ARRANGEMENTS
Annual base management fee percentage			1.75%
Base management fee	$ 3,827,669	$ 3,473,041	$ 11,025,435	$ 9,715,381
Payable to related party	$ 7,032,721		$ 7,032,721		$ 3,454,225

Carrying amount as of the balance sheet date of obligations due all related parties.

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+ Details