Common Shares and Warrants (Details 1) - $ / shares |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Nov. 30, 2020 |
Aug. 31, 2020 |
Aug. 31, 2019 |
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| Common Shares And Warrants [Roll Forward] | |||
| Number of Warrants, Balance | 471,608 | 94,177 | 3,286,274 |
| Weighted Average Exercise Price, Balance | $ 16.77 | $ 41.40 | $ 0.72 |
| Number of Warrants, Cancelled/Expired | (32,510) | (25,000) | (17,498) |
| Weighted Average Exercise Price, Cancelled/Expired | $ 67.50 | $ 44.90 | $ 0.59 |
| Number of Warrants, Exercised | (1,626,513) | ||
| Weighted Average Exercise Price, Exercised | $ 0.49 | ||
| Number of Warrants, Issued | 402,431 | 1,183,062 | |
| Weighted Average Exercise Price, Issued | $ 12.74 | $ 1.99 | |
| Number of Warrants, Balance | 439,098 | 471,608 | 94,177 |
| Weighted Average Exercise Price, Balance | $ 14.68 | $ 16.77 | $ 41.40 |
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- Definition Class of Warrant or Right, Exercises in Period No definition available.
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- Definition Class of Warrant or Right, Exercises in Period, Weighted Average Exercise Price No definition available.
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- Definition Class of Warrant or Right, Expirations in Period No definition available.
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- Definition Class of Warrant or Right, Expirations in Period, Weighted Average Exercise Price No definition available.
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- Definition Class of Warrant or Right, Grants in Period, Net of Forfeitures No definition available.
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- Definition Class of Warrant or Right, Grants in Period, Weighted Average Exercise Price No definition available.
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- Definition Class of Warrant or Right, Outstanding, Weighted Average Exercise Price, Beginning of Period No definition available.
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Number of warrants or rights outstanding. No definition available.
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