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Common Shares and Warrants (Detail Textuals) - USD ($) |  |  |  |  |  | 1 Months Ended | 2 Months Ended | 12 Months Ended
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Aug. 15, 2017 | Apr. 03, 2017 | Jan. 10, 2017 | Nov. 01, 2016 | Oct. 11, 2016 | Oct. 27, 2017 | Aug. 25, 2017 | Jun. 22, 2017 | Jun. 19, 2017 | Nov. 30, 2016 | Oct. 31, 2017 | Aug. 31, 2018 | Aug. 31, 2017 | Aug. 31, 2016
Common Shares And Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Extended expiration date |  |  |  |  |  | 1 year |  |  |  |  |  |  |  |
Number of warrants issued for services rendered |  |  |  |  |  |  |  |  |  |  |  |  | 500,000 | 250,000
Exercise price of warrants |  |  |  |  |  | $ 0.44 |  |  |  | $ 0.23 |  | $ 0.72 |  |
Fair value of warrants issued for services rendered |  |  |  |  |  |  |  |  |  |  |  |  | $ 59,490 | $ 32,252
Number of warrants exercisable |  |  |  |  |  | 500,000 |  |  |  |  |  |  |  |
Each warrant entitles to purchase common share |  | 1 |  |  |  |  |  |  |  |  |  |  |  |
Price per share for warrant to purchase common share |  | $ 0.60 |  |  |  |  |  |  |  |  |  |  |  |
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 |  |
Number of broker warrants exercised |  |  |  |  |  |  |  |  |  |  |  | 111,291 |  |
Gross proceeds from broker warrants exercised |  |  |  |  |  |  |  |  |  |  |  | $ 39,522 |  |
Proceeds from issuance of private placement |  | $ 1,723,798 |  |  |  |  |  |  |  |  | $ 93,500 |  |  |
Number of common shares issued |  |  |  |  |  |  |  |  |  | 3,245,000 |  |  |  |
Value of common shares issued |  |  |  |  |  |  |  |  |  |  |  |  | 1,541,742 | 419,292
Term of warrants |  | 24 months |  |  |  |  |  |  |  |  |  |  |  |
Consulting fees recongnised during period |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,000
Shares issued for services (Shares) |  |  |  | 56,250 |  |  |  |  |  |  |  |  |  |
Value of shares issued for services |  |  |  | $ 9,000 |  |  |  |  |  |  |  |  | 224,660 | $ 79,500
Number of warrants exercised |  |  |  |  |  |  |  |  |  | 3,245,000 |  |  |  |
Number of shares called by warrants |  | 2,052,140 |  |  |  |  |  |  |  | 3,245,000 |  |  |  |
Value of securities called by warrants |  |  |  |  |  |  |  |  |  | $ 298,777 |  |  |  |
Number of units sold in private placement |  | 4,104,280 |  |  |  |  |  |  |  |  |  |  |  |
Price per share of private placement units sold |  | $ 0.42 |  |  |  |  |  |  |  |  |  |  |  |
Number of common share under each unit |  | 1 |  |  |  |  |  |  |  |  |  |  |  |
Description of warrant under each unit |  | one-half of one Share |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of each whole compensation warrant exercisable |  | $ 0.60 |  |  |  |  |  |  |  |  |  |  |  |
Fair value of compensation units |  | $ 64,162 |  |  |  |  |  |  |  |  |  |  |  |
Share issuance costs |  | $ 61,390 |  |  |  |  |  |  |  |  |  |  |  |
Convertible debt, shares issued on conversion |  |  |  |  |  |  | 307,500 |  |  |  |  |  |  |
Convertible debt, conversion price |  |  |  |  |  |  | $ 0.15 |  |  |  |  |  |  |
Convertible debt, conversion amount |  |  |  |  |  |  |  |  |  |  |  |  | $ 45,000 |
Convertible debt, accrued interest |  |  |  |  |  |  | $ 1,125 |  |  |  |  |  |  |
Exercise of stock options (Shares) |  |  |  |  |  |  |  |  |  |  |  | 545,875 | 1,014,125 |
Exercise of stock options |  |  |  |  |  |  |  |  |  |  |  | $ 93,702 | $ 177,262 |
Exercise of warrants (Shares) |  |  |  |  |  |  |  |  |  |  |  |  | 10,322,025 |
Exercise of warrants |  |  |  |  |  |  |  |  |  |  |  | $ 1,773,522 | $ 2,233,032 |
Alex Blanchard Capital |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Shares And Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of warrants |  |  |  |  |  |  |  |  | $ 0.29 |  |  |  |  |
Number of warrants exercisable |  |  |  |  |  |  |  |  | 200,000 |  |  |  |  |
Fair value of warrant excercisable |  |  |  |  |  |  |  |  | $ 37,878 |  |  |  |  |
Term of warrants |  |  |  |  |  |  |  |  | 2 years |  |  |  |  |
Consultant |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Shares And Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of warrants issued | 500,000 |  | 500,000 | 500,000 |  |  |  |  |  |  |  |  |  |
Each warrant entitles to purchase common share | 1 |  | 1 | 1 |  |  |  |  |  |  |  |  |  |
Price per share for warrant to purchase common share | $ 0.44 |  | $ 0.44 | $ 0.31 |  |  |  |  |  |  |  |  |  |
Fair value of warrants issued | $ 34,344 |  | $ 112,725 | $ 48,313 |  |  |  |  |  |  |  |  |  |
Mr. Chris Bunka |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Shares And Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common shares issued |  |  |  |  |  |  |  | 210,000 |  |  |  |  |  |
Value of common shares issued |  |  |  |  |  |  |  | $ 61,950 |  |  |  |  |  |
Common shares, price per share |  |  |  |  |  |  |  | $ 0.295 |  |  |  |  |  |
Mr. John Docherty |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Shares And Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common shares issued |  |  |  |  |  |  |  | 210,000 |  |  |  |  |  |
Value of common shares issued |  |  |  |  |  |  |  | $ 61,950 |  |  |  |  |  |
Common shares, price per share |  |  |  |  |  |  |  | $ 0.295 |  |  |  |  |  |
Agents |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Shares And Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of warrants |  | $ 0.42 |  |  |  |  |  |  |  |  |  |  |  |
Price per share of private placement units sold |  | $ 0.42 |  |  |  |  |  |  |  |  |  |  |  |
Number of common share under each unit |  | 1 |  |  |  |  |  |  |  |  |  |  |  |
Description of warrant under each unit |  | one half share |  |  |  |  |  |  |  |  |  |  |  |
Cash commission percentage |  | 7.00% |  |  |  |  |  |  |  |  |  |  |  |
Cash commission |  | $ 120,666 |  |  |  |  |  |  |  |  |  |  |  |
Number of compensation units exercisable |  | 287,300 |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of each whole compensation warrant exercisable |  | $ 0.60 |  |  |  |  |  |  |  |  |  |  |  |
Term of each whole compensation warrant exercisable |  | 24 months |  |  |  |  |  |  |  |  |  |  |  |
Consulting agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Shares And Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of warrants issued |  |  |  |  |  |  |  |  |  |  |  | 1,000,000 |  |
Fair value of warrants issued |  |  |  |  |  |  |  |  |  |  |  | $ 1,011,822 |  |
Advisory Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Shares And Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of warrants issued for services rendered |  |  |  |  | 750,000 |  |  |  |  |  |  |  |  |
Exercise price of warrants |  |  |  |  | $ 0.14 |  |  |  |  |  |  |  |  |
Term of warrants |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |
Early exercise warrant incentive program |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Shares And Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise of warrants (Shares) |  |  |  |  |  |  |  |  |  |  |  |  | 3,245,000 |
Exercise of warrants |  |  |  |  |  |  |  |  |  | $ 737,508 |  |  |  |
Docherty Management Ltd. |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Shares And Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common shares issued |  |  |  |  | 252,000 |  |  |  |  |  |  | 466,666 |  |
Value of common shares issued |  |  |  |  | $ 35,760 |  |  |  |  |  |  |  |  |

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