Quarterly report pursuant to Section 13 or 15(d)

Stock Options (Details 2)

v3.21.4
Stock Options (Details 2)
3 Months Ended
Nov. 30, 2021
USD ($)
$ / shares
Stock Options  
Expected life 5 years
Estimated fair value per option | $ / shares $ 5.10
Expected volatility | $ $ 119
Risk-free interest rate 0.85%
Dividend yield 0.00%