Quarterly report pursuant to Section 13 or 15(d)

Common Shares and Warrants (Details 1)

v3.19.3.a.u2
Common Shares and Warrants (Details 1) - $ / shares
3 Months Ended 12 Months Ended
Nov. 30, 2019
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   (17,498)
Weighted Average Exercise Price, Cancelled/Expired   $ 0.59
Number of Warrants, Exercised   (1,626,513)
Weighted Average Exercise Price, Exercised   $ 0.49
Number of Warrants, Issued 2,057,495 1,183,062
Weighted Average Exercise Price, Issued $ 0.80 $ 1.99
Number of Warrants, Balance 4,882,820 2,825,325
Weighted Average Exercise Price, Balance $ 1.14 $ 1.38