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v3.22.1

Common Shares and Warrants (Details 1) - $ / shares | 6 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Feb. 28, 2022 | Nov. 30, 2021 | Aug. 31, 2021 | May 31, 2021 | Aug. 31, 2020 | Aug. 31, 2019 | Aug. 31, 2018
Number of Warrants | 2,421,983 | 2,421,983 | 2,447,275 | 3,057,464 | 471,608 | 94,177 | 3,286,274
Warrants 1 |  |  |  |  |  |  |
Number of Warrants | 7,500 |  |  |  |  |  |
Weighted Average Remaining Contractual Life | 8 months 4 days |  |  |  |  |  |
Weighted Average Exercise Price | $ 24.00 |  |  |  |  |  |
Warrants 2 |  |  |  |  |  |  |
Number of Warrants | 100,000 |  |  |  |  |  |
Weighted Average Remaining Contractual Life | 2 years 1 month 17 days |  |  |  |  |  |
Weighted Average Exercise Price | $ 9.00 |  |  |  |  |  |
Warrants 3 |  |  |  |  |  |  |
Number of Warrants | 200,000 |  |  |  |  |  |
Weighted Average Remaining Contractual Life | 2 years 1 month 17 days |  |  |  |  |  |
Weighted Average Exercise Price | $ 7.00 |  |  |  |  |  |
Warrants 4 |  |  |  |  |  |  |
Number of Warrants | 51,814 |  |  |  |  |  |
Weighted Average Remaining Contractual Life | 2 years 8 months 15 days |  |  |  |  |  |
Weighted Average Exercise Price | $ 36.00 |  |  |  |  |  |
Warrants 5 |  |  |  |  |  |  |
Number of Warrants | 8,984 |  |  |  |  |  |
Weighted Average Remaining Contractual Life | 2 years 9 months |  |  |  |  |  |
Weighted Average Exercise Price | $ 36.00 |  |  |  |  |  |
Warrants 6 |  |  |  |  |  |  |
Number of Warrants | 16,667 |  |  |  |  |  |
Weighted Average Remaining Contractual Life | 3 years 18 days |  |  |  |  |  |
Weighted Average Exercise Price | $ 9.00 |  |  |  |  |  |
Warrants 7 |  |  |  |  |  |  |
Number of Warrants | 317,190 |  |  |  |  |  |
Weighted Average Remaining Contractual Life | 3 years 2 months 12 days |  |  |  |  |  |
Weighted Average Exercise Price | $ 10.50 |  |  |  |  |  |
Warrants 9 |  |  |  |  |  |  |
Number of Warrants | 1,719,828 |  |  |  |  |  |
Weighted Average Remaining Contractual Life | 3 years 10 months 17 days |  |  |  |  |  |
Weighted Average Exercise Price | $ 6.58 |  |  |  |  |  |
Warrants 10 |  |  |  |  |  |  |
Number of Warrants | 2,421,983 |  |  |  |  |  |
Weighted Average Remaining Contractual Life | 3 years 6 months 10 days |  |  |  |  |  |
Weighted Average Exercise Price | $ 8.04 |  |  |  |  |  |

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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=123467817&loc=d3e21475-112644 + Details
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