Annual report pursuant to Section 13 and 15(d)

Common Shares and Warrants (Details 3)

v3.19.3
Common Shares and Warrants (Details 3) - $ / shares
12 Months Ended
Aug. 31, 2019
Aug. 31, 2018
Aug. 31, 2017
Number of Warrants 2,825,325 3,286,274 8,844,506
Weighted Average Remaining Contractual Life 1 year 3 months 7 days    
Weighted Average Exercise Price $ 1.38 $ 0.44  
Warrants 1      
Number of Warrants 250,000    
Weighted Average Remaining Contractual Life 3 months    
Weighted Average Exercise Price $ 0.83    
Warrants 2      
Number of Warrants 500,000    
Weighted Average Remaining Contractual Life 4 months 17 days    
Weighted Average Exercise Price $ 1.83    
Warrants 3      
Number of Warrants 975,325    
Weighted Average Remaining Contractual Life 1 year 2 months 1 day    
Weighted Average Exercise Price $ 2.25    
Warrants 4      
Number of Warrants 100,000    
Weighted Average Remaining Contractual Life 1 year 8 months 23 days    
Weighted Average Exercise Price $ 0.96    
Warrants 5      
Number of Warrants 250,000    
Weighted Average Remaining Contractual Life 1 year 8 months 23 days    
Weighted Average Exercise Price $ 1.55    
Warrants 6      
Number of Warrants 750,000    
Weighted Average Remaining Contractual Life 2 years 1 month 10 days    
Weighted Average Exercise Price $ 0.14