v3.26.3
Schedule of computation of basic and diluted earnings per share (Details) - USD ($)
3 Months Ended 6 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Aug. 31, 2026
Aug. 31, 2025
Earnings Per Share [Abstract]        
Numerator for basic and diluted earnings per share $ 366,294 $ 423,693 $ 1,107,462 $ 908,678
Denominator for basic earnings per share – weighted average 15,716,723 15,721,162 15,714,954 15,727,844
Effects of dilutive securities        
Stock options for employees, directors and outside consultants 89,398 10,409 74,961 12,540
Denominator for diluted earnings per share 15,806,121 15,731,571 15,789,915 15,740,384
Basic Earnings Per Share $ 0.02 $ 0.03 $ 0.07 $ 0.06
Diluted Earnings Per Share $ 0.02 $ 0.03 $ 0.07 $ 0.06