Annual report pursuant to Section 13 and 15(d)

Stock Options (Details 1)

v3.22.2.2
Stock Options (Details 1) - USD ($)
12 Months Ended
Aug. 31, 2022
Aug. 31, 2021
Stock Options    
Beginning Balance, Outstanding 206,170 171,604
Expired/Cancelled (3,334) (50,344)
Granted 222,000 161,600
Ending Balance, Outstanding 424,836 206,170
Ending Balance, Exercisable 401,333  
Weighted average exercise price, Beginning Balance, Outstanding $ 8.90 $ 11.17
Weighted average exercise price, Expired/Cancelled 9.60 10.76
Weighted average exercise price, Granted 4.21 5.41
Weighted average exercise price, Ending Balance, Outstanding 6.45 $ 8.90
Weighted average exercise price, Balance, Exercisable $ 6.57  
Weighted Average Remaining Contractual Term, Outstanding (Years) 3 years 8 months 8 days  
Weighted Average Remaining Contractual Term, Exercisable (Years) 3 years 7 months 28 days  
Aggregate Intrinsic Value, Exercisable $ 5,175  
Aggregate Intrinsic Value, Outstanding $ 5,175