Annual report pursuant to Section 13 and 15(d)

Common Shares and Warrants (Details 3)

v3.20.2
Common Shares and Warrants (Details 3) - $ / shares
12 Months Ended
Aug. 31, 2020
Aug. 31, 2019
Aug. 31, 2018
Number of Warrants 14,148,154 2,825,325 3,286,274
Weighted Average Remaining Contractual Life 3 years 7 months 2 days    
Weighted Average Exercise Price $ 0.56    
# of Warrants 975,325      
Number of Warrants 975,325    
Weighted Average Remaining Contractual Life 2 months 1 day    
Weighted Average Exercise Price $ 2.25    
# of Warrants 100,000      
Number of Warrants 100,000    
Weighted Average Remaining Contractual Life 8 months 19 days    
Weighted Average Exercise Price $ 0.96    
# of Warrants 250,000      
Number of Warrants 250,000    
Weighted Average Remaining Contractual Life 8 months 23 days    
Weighted Average Exercise Price $ 1.55    
# of Warrants 750,000      
Number of Warrants 750,000    
Weighted Average Remaining Contractual Life 1 year 1 month 9 days    
Weighted Average Exercise Price $ 0.14    
# of Warrants 225,000      
Number of Warrants 225,000    
Weighted Average Remaining Contractual Life 2 years 2 months 4 days    
Weighted Average Exercise Price $ 0.80    
# of Warrants 1,562,995      
Number of Warrants 1,562,995    
Weighted Average Remaining Contractual Life 1 year 2 months 12 days    
Weighted Average Exercise Price $ 0.80    
# of Warrants 269,500      
Number of Warrants 269,500    
Weighted Average Remaining Contractual Life 1 year 2 months 26 days    
Weighted Average Exercise Price $ 0.80    
# of Warrants 500,000      
Number of Warrants 500,000    
Weighted Average Remaining Contractual Life 4 years 6 months 14 days    
Weighted Average Exercise Price $ 0.30    
# of Warrants 8,028,254      
Number of Warrants 8,028,254    
Weighted Average Remaining Contractual Life 4 years 8 months 4 days    
Weighted Average Exercise Price $ 0.35    
# of Warrants 1,487,080      
Number of Warrants 1,487,080    
Weighted Average Remaining Contractual Life 4 years 8 months 12 days    
Weighted Average Exercise Price $ 0.35