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Stock Options (Details 2) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Aug. 31, 2018 | Aug. 31, 2017 | Aug. 31, 2016
Number of Stock Options | 4,800,000 | 3,320,875 | 3,485,000
Number of Stock Options Exercisable | 4,600,000 |  |
Weighted Average Remaining Contractual Life | 3 years 2 months 1 day |  |
Weighted Average Exercise Price | $ 0.71 | $ 0.15 | $ 0.15
Aggregate Intrinsic Value | $ 6,425,500 |  |
Stock Options 1 |  |  |
Number of Stock Options | 990,000 |  |
Number of Stock Options Exercisable | 990,000 |  |
Weighted Average Remaining Contractual Life | 1 year 3 months 22 days |  |
Weighted Average Exercise Price | $ 0.1 |  |
Aggregate Intrinsic Value | $ 1,930,500 |  |
Stock Options 2 |  |  |
Number of Stock Options | 275,000 |  |
Number of Stock Options Exercisable | 275,000 |  |
Weighted Average Remaining Contractual Life | 1 year 5 months 5 days |  |
Weighted Average Exercise Price | $ 0.09 |  |
Aggregate Intrinsic Value | $ 538,750 |  |
Stock Options 3 |  |  |
Number of Stock Options | 550,000 |  |
Number of Stock Options Exercisable | 550,000 |  |
Weighted Average Remaining Contractual Life | 1 year 6 months 26 days |  |
Weighted Average Exercise Price | $ 0.09 |  |
Aggregate Intrinsic Value | $ 1,077,500 |  |
Stock Options 4 |  |  |
Number of Stock Options | 110,000 |  |
Number of Stock Options Exercisable | 110,000 |  |
Weighted Average Remaining Contractual Life | 2 years 18 days |  |
Weighted Average Exercise Price | $ 0.17 |  |
Aggregate Intrinsic Value | $ 206,500 |  |
Stock Options 5 |  |  |
Number of Stock Options | 300,000 |  |
Number of Stock Options Exercisable | 300,000 |  |
Weighted Average Remaining Contractual Life | 2 years 7 months 13 days |  |
Weighted Average Exercise Price | $ 0.11 |  |
Aggregate Intrinsic Value | $ 582,000 |  |
Stock Options 6 |  |  |
Number of Stock Options | 200,000 |  |
Number of Stock Options Exercisable | 200,000 |  |
Weighted Average Remaining Contractual Life | 3 years 9 months 4 days |  |
Weighted Average Exercise Price | $ 0.37 |  |
Aggregate Intrinsic Value | $ 336,000 |  |
Stock Options 7 |  |  |
Number of Stock Options | 350,000 |  |
Number of Stock Options Exercisable | 150,000 |  |
Weighted Average Remaining Contractual Life | 3 years 9 months 22 days |  |
Weighted Average Exercise Price | $ 0.3 |  |
Aggregate Intrinsic Value | $ 614,250 |  |
Stock Options 8 |  |  |
Number of Stock Options | 200,000 |  |
Number of Stock Options Exercisable | 200,000 |  |
Weighted Average Remaining Contractual Life | 4 years 3 months |  |
Weighted Average Exercise Price | $ 0.83 |  |
Aggregate Intrinsic Value | $ 244,000 |  |
Stock Options 9 |  |  |
Number of Stock Options | 1,725,000 |  |
Number of Stock Options Exercisable | 1,725,000 |  |
Weighted Average Remaining Contractual Life | 4 years 9 months |  |
Weighted Average Exercise Price | $ 1.53 |  |
Aggregate Intrinsic Value | $ 897,000 |  |
Stock Options 10 |  |  |
Number of Stock Options | 100,000 |  |
Number of Stock Options Exercisable | 100,000 |  |
Weighted Average Remaining Contractual Life | 5 years |  |
Weighted Average Exercise Price | $ 2.06 |  |
Aggregate Intrinsic Value | $ (1,000) |  |

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