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Schedule of weighted-average Black-Scholes assumptions (Details)
6 Months Ended
Aug. 31, 2023
Expected dividend yield 0.00%
Minimum [Member]  
Expected life (in years) 5 years
Risk free interest rate 2.82%
Expected volatility 55.02%
Maximum [Member]  
Expected life (in years) 8 years
Risk free interest rate 4.39%
Expected volatility 62.48%