RELATED PARTY ARRANGEMENTS - Capital Gains Incentive Fee (Details) - Related party - Investment Advisory Agreement - Stellus Capital - USD ($)	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
RELATED PARTY ARRANGEMENTS
Capital gains incentive fee percentage	20.00%
Capital gains incentive fees reversed	$ 0	$ 0
Capital gains incentive fees accrued to be paid	$ 0		$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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+ Details