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Schedule of Capital Stock, Warrants (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2017 $ / shares shares | Aug. 31, 2017 USD ($) $ / shares shares | Aug. 31, 2016 USD ($) $ / shares shares
Class of Warrant or Right, Outstanding, Beginning of Period | shares | 8,844,506 | 12,136,241 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 1 |  |  | $ 14,250,184
Class of Warrant or Right, Outstanding, Weighted Average Exercise Price, Beginning of Period | $ / shares | $ 0.29 | $ 0.18 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 2 |  |  | 0.23
Class of Warrant or Right, Expirations in Period | shares |  | (1,004,150) |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 3 |  |  | $ (607,618)
Class of Warrant or Right, Expirations in Period, Weighted Average Exercise Price | $ / shares |  | $ 0.22 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 4 |  |  | 0.36
Class of Warrant or Right, Exercises in Period | shares | (1,404,437) | (10,322,025) |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 5 |  |  | $ 6,197,620
Class of Warrant or Right, Exercises in Period, Weighted Average Exercise Price | $ / shares | $ 0.19 | $ 0.23 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 6 |  |  | 0.23
Class of Warrant or Right, Grants in Period, Net of Forfeitures | shares | 21,031 | 8,034,440 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 7 |  |  | $ 19,840,186
Class of Warrant or Right, Grants in Period, Weighted Average Exercise Price | $ / shares | $ 0.60 | $ 0.36 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 8 |  |  | 0.23
Class of Warrant or Right, Outstanding, End of Period | shares | 7,461,100 | 8,844,506 | 12,136,241
Common Shares And Warrants Schedule Of Capital Stock, Warrants 9 |  |  | $ (13,978,286)
Class of Warrant or Right, Outstanding, Weighted Average Exercise Price, End of Period | $ / shares | $ 0.30 | $ 0.29 | $ 0.18
Common Shares And Warrants Schedule Of Capital Stock, Warrants 10 |  |  | 0.22
Common Shares And Warrants Schedule Of Capital Stock, Warrants 11 |  |  | $ 6,274,341
Common Shares And Warrants Schedule Of Capital Stock, Warrants 12 |  |  | 0.15
Common Shares And Warrants Schedule Of Capital Stock, Warrants 13 |  |  | $ 12,136,241
Common Shares And Warrants Schedule Of Capital Stock, Warrants 14 |  |  | 0.18
Common Shares And Warrants Schedule Of Capital Stock, Warrants 1 |  | $ 19,840,186 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 2 |  | 0.23 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 3 |  | $ (13,978,286) |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 4 |  | 0.22 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 5 |  | $ 6,274,341 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 6 |  | 0.15 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 7 |  | $ 12,136,241 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 8 |  | 0.18 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 9 |  | $ (1,004,150) |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 10 |  | 0.22 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 11 |  | $ (10,322,025) |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 12 |  | 0.23 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 13 |  | $ 8,034,440 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 14 |  | 0.36 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 15 |  | $ 8,844,506 |
Common Shares And Warrants Schedule Of Capital Stock, Warrants 16 |  | 0.29 |

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