v3.26.1
RELATED PARTY ARRANGEMENTS - Investment Advisory Agreement (Details) - Related party - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
RELATED PARTY ARRANGEMENTS          
Management fees $ 0   $ 0   $ 0
Investment Advisory Agreement | Stellus Capital          
RELATED PARTY ARRANGEMENTS          
Annual base management fee percentage     1.75%    
Base management fees 4,393,770 $ 4,279,441 $ 8,786,127 $ 8,334,167  
Management fees $ 4,393,771   $ 4,393,771   $ 4,442,705