Common Shares and Warrants (Details 1) - $ / shares |
9 Months Ended | 12 Months Ended |
|---|---|---|
May 31, 2021 |
Aug. 31, 2020 |
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| Common Shares and Warrants | ||
| Number of Warrants, Balance | 471,608 | 94,177 |
| Number of Warrants, Cancelled/Expired | (44,161) | (25,000) |
| Numbers of warrats issued | 2,630,017 | 402,431 |
| Number of Warrants, Balance | 3,057,464 | 471,608 |
| Weighted Average Exercise Price, Balance | $ 16.77 | $ 41.40 |
| Class of Warrant or Right, Expirations in Period, Weighted Average Exercise Price | 67.50 | 44.90 |
| Class of Warrant or Right, Grants in Period, Weighted Average Exercise Price | 6.58 | 12.74 |
| Weighted Average Exercise Price, Balance | $ 7.87 | $ 16.77 |
| X | ||||||||||
- 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, 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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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Number of warrants or rights outstanding. No definition available.
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- References No definition available.
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