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v3.20.1

Common Shares and Warrants (Details 3) - $ / shares | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Feb. 29, 2020 | Aug. 31, 2019 | Aug. 31, 2018 | Aug. 31, 2017
Number of Warrants | 4,132,820 | 2,825,325 | 3,286,274 | 8,844,506
Weighted Average Remaining Contractual Life | 1 year 5 months 15 days | 1 year 3 months 7 days |  |
Weighted Average Exercise Price | $ 1.07 | $ 1.38 | $ 0.44 |
Warrants 1 |  |  |  |
Number of Warrants | 975,325 | 250,000 |  |
Weighted Average Remaining Contractual Life | 8 months 1 day | 3 months |  |
Weighted Average Exercise Price | $ 2.25 | $ 0.83 |  |
# of Warrants 100,000 |  |  |  |
Number of Warrants | 100,000 | 500,000 |  |
Weighted Average Remaining Contractual Life | 1 year 2 months 23 days | 4 months 17 days |  |
Weighted Average Exercise Price | $ 0.96 | $ 1.83 |  |
# of Warrants 250,000 |  |  |  |
Number of Warrants | 250,000 | 975,325 |  |
Weighted Average Remaining Contractual Life | 1 year 2 months 26 days | 1 year 2 months 1 day |  |
Weighted Average Exercise Price | $ 1.55 | $ 2.25 |  |
# of Warrants 750,000 |  |  |  |
Number of Warrants | 750,000 | 100,000 |  |
Weighted Average Remaining Contractual Life | 1 year 7 months 6 days | 1 year 8 months 23 days |  |
Weighted Average Exercise Price | $ 0.14 | $ 0.96 |  |
# of Warrants 225,000 |  |  |  |
Number of Warrants | 225,000 | 250,000 |  |
Weighted Average Remaining Contractual Life | 2 years 8 months 4 days | 1 year 8 months 23 days |  |
Weighted Average Exercise Price | $ 0.80 | $ 1.55 |  |
# of Warrants 1,562,995 |  |  |  |
Number of Warrants | 1,562,995 | 750,000 |  |
Weighted Average Remaining Contractual Life | 1 year 8 months 15 days | 2 years 1 month 9 days |  |
Weighted Average Exercise Price | $ 0.80 | $ 0.14 |  |
# of Warrants 269,500 |  |  |  |
Number of Warrants | 269,500 |  |  |
Weighted Average Remaining Contractual Life | 1 year 9 months |  |  |
Weighted Average Exercise Price | $ 0.80 |  |  |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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