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Common Shares and Warrants (Detail Textuals) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 29, 2020 | May 31, 2019 | Feb. 28, 2019 | Nov. 30, 2018 | Feb. 29, 2020 | Aug. 31, 2019 | Aug. 31, 2018
Common Shares And Warrants [Line Items] |  |  |  |  |  |  |
Value of stock options exercised | $ 11,000 | $ 14,750 | $ 18,500 | $ 33,000 | $ 11,000 | $ 66,250 | $ 93,702
Exercise of stock options (in shares) |  |  |  |  | 110,000 | 430,000 | 545,875
Amount of private placement fees paid |  |  |  |  | $ 4,665 |  |
Payment for net receipt amount of private placement |  |  |  |  | $ 816,020 |  |
Each warrant entitles to purchase common share |  |  |  |  |  | 1 |
Weighted Average Exercise Price | $ 1.07 |  |  |  | $ 1.07 | $ 1.38 | $ 0.44
Number of units sold in private placement |  |  |  |  |  | 947,150 |
Price per share of private placement units sold |  |  |  |  |  | $ 1.60 |
Exercise price of each whole compensation warrant exercisable |  |  |  |  |  | $ 2.25 |
Number of common share under each unit |  |  |  |  |  | 1 |
Term of warrants |  |  |  |  |  | 24 months |
Number of warrants issued |  |  |  |  |  |  | 500,000
Number of warrants issued as share issue cost |  |  |  |  |  |  | 35,913
Fair value of warrants issued as share issue cost |  |  |  |  |  |  | $ 21,646
Consulting Expense For Warrants Previously Granted To Consultant Upon Vesting |  |  |  |  |  |  | $ 51,448
Collaborative Arrangement [Member] |  |  |  |  |  |  |
Common Shares And Warrants [Line Items] |  |  |  |  |  |  |
Number of warrants issued |  |  |  |  |  | 100,000 |
Fair value of warrants issued |  |  |  |  |  | $ 52,817 |
Consulting agreements |  |  |  |  |  |  |
Common Shares And Warrants [Line Items] |  |  |  |  |  |  |
Number of warrants issued |  |  |  |  |  |  | 1,000,000
Fair value of warrants issued |  |  |  |  |  |  | $ 1,011,822
Broker |  |  |  |  |  |  |
Common Shares And Warrants [Line Items] |  |  |  |  |  |  |
Exercise price of each whole compensation warrant exercisable |  |  |  |  |  | $ 2.25 |
Term of warrants |  |  |  |  |  | 24 months |
Number of brokers warrants exercisable |  |  |  |  |  | 28,175 |
Number of warrants issued |  |  |  |  |  | 107,737 |
Fair value of warrants issued |  |  |  |  |  | $ 16,095 |
Fair value of warrants issued as share issue cost |  |  |  |  |  | $ 6,484 |

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