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AVERAGE SHARE INFORMATION Summary of Basic and Diluted Average Common Shares Outstanding (Details) - shares
3 Months Ended 6 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Basic:        
Weighted average common shares outstanding (in shares) 5,092,845 5,469,276 5,158,066 5,474,710
Diluted:        
Weighted average common shares outstanding (in shares) 5,092,845 5,469,276 5,158,066 5,474,710
Dilutive potential common shares (in shares) 0 79,242 0 83,428
Weighted average diluted shares outstanding (in shares) 5,092,845 5,548,518 5,158,066 5,558,138