Annual report pursuant to Section 13 and 15(d)

Common Shares and Warrants (Details 1)

v3.20.2
Common Shares and Warrants (Details 1) - $ / shares
12 Months Ended
Aug. 31, 2020
Aug. 31, 2019
Common Shares And Warrants [Roll Forward]    
Number of Warrants, Balance 2,825,325 3,286,274
Weighted Average Exercise Price, Balance $ 1.38 $ 0.72
Number of Warrants, Cancelled/Expired (750,000) (17,498)
Weighted Average Exercise Price, Cancelled/Expired $ 1.50 $ 0.59
Number of Warrants, Exercised   (1,626,513)
Weighted Average Exercise Price, Exercised   $ 0.49
Number of Warrants, Issued 12,072,829 1,183,062
Weighted Average Exercise Price, Issued $ 0.42 $ 1.99
Number of Warrants, Balance 14,148,154 2,825,325
Weighted Average Exercise Price, Balance $ 0.56 $ 1.38