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Income Per Common Share (Details Narrative) - $ / shares
3 Months Ended 9 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2024
Dec. 31, 2023
Income per common share:        
Antidilutive securities excluded from computation of earnings per share 60,500 63,000 60,500 63,000
Anti-dilutive stock options have a weighted average exercise price     $ 15.34 $ 15.32