Quarterly report pursuant to Section 13 or 15(d)

Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding

v3.21.2
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding
 9 Months Ended
May 31, 2020
$ / shares
shares
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Warrants Outstanding | shares 50,660,474
Weighted average remaining contractual life 1 year 102 days
Weighted average exercise price | $ / shares $ 0.55
June 7, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.525
Warrants Outstanding | shares 1,190,476
June 14, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 1.50
Warrants Outstanding | shares 329,080
July 5, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.35
Warrants Outstanding | shares 200,000
July 5, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.30
Warrants Outstanding | shares 200,000
July 26, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 1.50
Warrants Outstanding | shares 1,637,160
August 16, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.22
Warrants Outstanding | shares 352,940
August 28, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.94
Warrants Outstanding | shares 1,311,242
August 28, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 1.00
Warrants Outstanding | shares 246,913
August 28, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 1.50
Warrants Outstanding | shares 35,714
August 29, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.15
Warrants Outstanding | shares 2,666,666
September 6, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 1.01
Warrants Outstanding | shares 925,925
October 11, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 1.35
Warrants Outstanding | shares 510,204
October 11, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 1.50
Warrants Outstanding | shares 10,204
October 19, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.24
Warrants Outstanding | shares 1,315,789
October 29, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.18
Warrants Outstanding | shares 555,555
November 7, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.61
Warrants Outstanding | shares 20,408
November 7, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.66
Warrants Outstanding | shares 300,000
November 8, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 1.01
Warrants Outstanding | shares 918,355
December 7, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.67
Warrants Outstanding | shares 185,185
December 7, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 1.50
Warrants Outstanding | shares 3,188,735
December 17, 2020 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.26
Warrants Outstanding | shares 952,380
January 10, 2021 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 1.50
Warrants Outstanding | shares 1,437,557
January 11, 2021 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 1.50
Warrants Outstanding | shares 307,692
January 14,2021 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.20
Warrants Outstanding | shares 1,176,470
January 16, 2021 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.14
Warrants Outstanding | shares 357,142
Mar 29, 2021 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.465
Warrants Outstanding | shares 1,481,481
April 8, 2021 [Member] | Canada, Dollars  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 4.73
Warrants Outstanding | shares 57,756
May 22, 2021 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.91
Warrants Outstanding | shares 6,000,000
May 22, 2021 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.30
Warrants Outstanding | shares 1,133,333
May 22, 2021 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 1.50
Warrants Outstanding | shares 65,759
July 5, 2021 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.25
Warrants Outstanding | shares 52,631
July 5, 2021 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.28
Warrants Outstanding | shares 131,578
July 5, 2021 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.35
Warrants Outstanding | shares 3,917,771
August 16, 2021 [Member] | Canada, Dollars  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.29
Warrants Outstanding | shares 120,000
August 16, 2021 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.18
Warrants Outstanding | shares 4,210,785
September 20, 2021 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.23
Warrants Outstanding | shares 1,111,111
September 30, 2021 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.23
Warrants Outstanding | shares 2,777,777
November 26, 2023 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.17
Warrants Outstanding | shares 1,683,230
December 4, 2023 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.17
Warrants Outstanding | shares 2,286,720
March 30, 2024 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.08
Warrants Outstanding | shares 392,500
March 30, 2024 [Member]  
Share Purchase Warrants (Details) - Schedule of Share purchase warrants outstanding [Line Items]  
Exercise Price | $ / shares $ 0.15
Warrants Outstanding | shares 4,906,250