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v3.20.4

Common Shares and Warrants (Details 1) - $ / shares | 3 Months Ended |  |
--- | --- | --- | ---
Nov. 30, 2020 | Aug. 31, 2020 | Aug. 31, 2019
Number of Warrants | 439,098 | 471,608 | 94,177
Weighted Average Remaining Contractual Life | 4 years 3 days |  |
Weighted Average Exercise Price | $ 14.68 |  |
# of Warrants 3,333 |  |  |
Number of Warrants | 3,333 |  |
Weighted Average Remaining Contractual Life | 5 months 19 days |  |
Weighted Average Exercise Price | $ 28.80 |  |
# of Warrants 8,333 |  |  |
Number of Warrants | 8,333 |  |
Weighted Average Remaining Contractual Life | 5 months 23 days |  |
Weighted Average Exercise Price | $ 46.50 |  |
# of Warrants 25,000 |  |  |
Number of Warrants | 25,000 |  |
Weighted Average Remaining Contractual Life | 10 months 9 days |  |
Weighted Average Exercise Price | $ 4.20 |  |
# of Warrants 291 |  |  |
Number of Warrants | 291 |  |
Weighted Average Remaining Contractual Life | 11 months 12 days |  |
Weighted Average Exercise Price | $ 36.00 |  |
# of Warrants 7,500 |  |  |
Number of Warrants | 7,500 |  |
Weighted Average Remaining Contractual Life | 1 year 11 months 4 days |  |
Weighted Average Exercise Price | $ 24.00 |  |
# of Warrants 51,808 |  |  |
Number of Warrants | 51,808 |  |
Weighted Average Remaining Contractual Life | 3 years 11 months 15 days |  |
Weighted Average Exercise Price | $ 36.00 |  |
# of Warrants 8,983 |  |  |
Number of Warrants | 8,983 |  |
Weighted Average Remaining Contractual Life | 4 years |  |
Weighted Average Exercise Price | $ 36.00 |  |
# of Warrants 16,666 |  |  |
Number of Warrants | 16,666 |  |
Weighted Average Remaining Contractual Life | 4 years 3 months 14 days |  |
Weighted Average Exercise Price | $ 9.00 |  |
# of Warrants 267,616 |  |  |
Number of Warrants | 267,616 |  |
Weighted Average Remaining Contractual Life | 4 years 5 months 4 days |  |
Weighted Average Exercise Price | $ 10.50 |  |
# of Warrants 49,568 |  |  |
Number of Warrants | 49,568 |  |
Weighted Average Remaining Contractual Life | 4 years 5 months 12 days |  |
Weighted Average Exercise Price | $ 10.50 |  |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 + Details
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