Quarterly report pursuant to Section 13 or 15(d)

Stock Options (Details 2)

v3.22.4
Stock Options (Details 2)
3 Months Ended
Nov. 30, 2022
$ / shares
Expected life 5 years
Dividend yield 0.00%
Estimated fair value per option Minimum $ 1.60
Estimated fair value per option Maximum $ 2.58
Minimum Member  
Expected volatility Minimum 99.00%
Risk-free interest rate Minimum 3.30%
Maximum  
Expected volatility Minimum 105.00%
Risk-free interest rate Minimum 4.12%