Quarterly report pursuant to Section 13 or 15(d)

Common Shares and Warrants (Details 1)

v3.20.4
Common Shares and Warrants (Details 1) - $ / shares
 3 Months Ended
Nov. 30, 2020
Aug. 31, 2020
Aug. 31, 2019
Number of Warrants 439,098 471,608 94,177
Weighted Average Remaining Contractual Life 4 years 3 days    
Weighted Average Exercise Price $ 14.68    
# of Warrants 3,333      
Number of Warrants 3,333    
Weighted Average Remaining Contractual Life 5 months 19 days    
Weighted Average Exercise Price $ 28.80    
# of Warrants 8,333      
Number of Warrants 8,333    
Weighted Average Remaining Contractual Life 5 months 23 days    
Weighted Average Exercise Price $ 46.50    
# of Warrants 25,000      
Number of Warrants 25,000    
Weighted Average Remaining Contractual Life 10 months 9 days    
Weighted Average Exercise Price $ 4.20    
# of Warrants 291      
Number of Warrants 291    
Weighted Average Remaining Contractual Life 11 months 12 days    
Weighted Average Exercise Price $ 36.00    
# of Warrants 7,500      
Number of Warrants 7,500    
Weighted Average Remaining Contractual Life 1 year 11 months 4 days    
Weighted Average Exercise Price $ 24.00    
# of Warrants 51,808      
Number of Warrants 51,808    
Weighted Average Remaining Contractual Life 3 years 11 months 15 days    
Weighted Average Exercise Price $ 36.00    
# of Warrants 8,983      
Number of Warrants 8,983    
Weighted Average Remaining Contractual Life 4 years    
Weighted Average Exercise Price $ 36.00    
# of Warrants 16,666      
Number of Warrants 16,666    
Weighted Average Remaining Contractual Life 4 years 3 months 14 days    
Weighted Average Exercise Price $ 9.00    
# of Warrants 267,616      
Number of Warrants 267,616    
Weighted Average Remaining Contractual Life 4 years 5 months 4 days    
Weighted Average Exercise Price $ 10.50    
# of Warrants 49,568      
Number of Warrants 49,568    
Weighted Average Remaining Contractual Life 4 years 5 months 12 days    
Weighted Average Exercise Price $ 10.50