Quarterly report pursuant to Section 13 or 15(d)

Common Shares and Warrants (Details 1)

v3.21.4
Common Shares and Warrants (Details 1) - $ / shares
 3 Months Ended
Nov. 30, 2021
Aug. 31, 2021
May 31, 2021
Aug. 31, 2020
Aug. 31, 2019
Aug. 31, 2018
Number of Warrants 2,421,983 2,447,275 3,057,464 471,608 94,177 3,286,274
Warrants 1            
Number of Warrants 7,500          
Weighted Average Remaining Contractual Life 11 months 16 days          
Weighted Average Exercise Price $ 24.00          
Warrants 2            
Number of Warrants 100,000          
Weighted Average Remaining Contractual Life 2 years 4 months 17 days          
Weighted Average Exercise Price $ 9.00          
Warrants 3            
Number of Warrants 200,000          
Weighted Average Remaining Contractual Life 2 years 4 months 17 days          
Weighted Average Exercise Price $ 7.00          
Warrants 4            
Number of Warrants 51,814          
Weighted Average Remaining Contractual Life 2 years 11 months 16 days          
Weighted Average Exercise Price $ 36.00          
Warrants 5            
Number of Warrants 8,984          
Weighted Average Remaining Contractual Life 3 years          
Weighted Average Exercise Price $ 36.00          
Warrants 6            
Number of Warrants 16,667          
Weighted Average Remaining Contractual Life 3 years 3 months 15 days          
Weighted Average Exercise Price $ 9.00          
Warrants 7            
Number of Warrants 317,190          
Weighted Average Remaining Contractual Life 3 years 5 months 5 days          
Weighted Average Exercise Price $ 10.50          
Warrants 9            
Number of Warrants 1,719,828          
Weighted Average Remaining Contractual Life 4 years 1 month 17 days          
Weighted Average Exercise Price $ 6.58          
Warrants 10            
Number of Warrants 2,421,983          
Weighted Average Remaining Contractual Life 3 years 10 months 10 days          
Weighted Average Exercise Price $ 8.04