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Stock Options (Tables) | 3 Months Ended
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Nov. 30, 2020
Share-based Payment Arrangement [Abstract] |
Schedule of stock options |
|  | Options |  |  | Weighted Average Exercise Price $ |  |  | Weighted Average Remaining Contractual Term (Years) |  |  | Aggregate Intrinsic Value $ |
Balance August 31, 2019 |  |  | 166,767 |  |  |  | 21.30 |  |  |  |  |  |  |
Cancelled/expired |  |  | (149,437 | ) |  |  | 29.51 |  |  |  |  |  |  |
Exercised |  |  | (7,333 | ) |  |  | 4.09 |  |  |  |  |  |  |
Granted |  |  | 161,600 |  |  |  | 11.66 |  |  |  |  |  |  |
Balance August 31, 2020 |  |  | 171,596 |  |  |  | 11.17 |  |  |  |  |  |  |
Cancelled |  |  | (1,333 | ) |  |  | 12.90 |  |  |  |  |  |  |
Balance November 30, 2020 (Outstanding) |  |  | 170,263 |  |  |  | 11.16 |  |  |  | 4.05 |  |  |  | 30,000 |
Balance November 30, 2020 (Exercisable) |  |  | 146,231 |  |  |  | 10.51 |  |  |  | 4.05 |  |  |  | 30,000 |

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