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Convertible Redeemable Preferred Shares (Narrative) (Details)
1 Months Ended 12 Months Ended
Nov. 30, 2018
CAD ($)
Share
Jun. 30, 2018
CAD ($)
$ / shares
shares
Dec. 31, 2017
CAD ($)
Share
$ / shares
shares
Mar. 31, 2017
CAD ($)
Share
$ / shares
shares
Aug. 31, 2019
CAD ($)
Share
shares
Aug. 31, 2018
CAD ($)
Share
shares
Aug. 31, 2017
CAD ($)
shares
Statements [Line Items]              
Proceeds from issue of preference shares           $ 2,084,792 $ 2,260,153
Payments for finder/broker fees, commissions and commitment fees   $ 37,500 $ 75,000 $ 125,000      
Payments for other issuance costs   $ 18,668 $ 34,040        
Number of warrants issued | Share 4,575,000       2,687,500 6,550,000  
Weighted average exercise price of warrants issued $ 0.07       $ 0.120 $ 0.135  
Fair value of warrants issued $ 44,199            
Risk free interest rate, warrants 2.18%            
Expected life, warrants 3 years            
Expected volatility, warrants 35.00%            
Financing transaction costs         $ 177,503 $ 634,912 $ 601,335
Dilutive effect of convertible instruments on number of ordinary shares | shares         0 0 0
Series A1 Preferred Shares [Member]              
Statements [Line Items]              
Increase (decrease) in number of shares outstanding | shares       500      
Equity issuance, price per share | $ / shares       $ 5,000      
Proceeds from issue of preference shares       $ 2,500,000      
Preferred shares, redemption value       5,000      
Preferred shares, redemption value, increase per quarter       250      
Fair value of Preferred Shares       2,625,000      
Series A1 Preferred Shares [Member] | Top of range [Member]              
Statements [Line Items]              
Preferred shares, redemption value       $ 6,750      
A1 Warrants [Member]              
Statements [Line Items]              
Number of warrants issued | Share       6,900,000      
Fair value of warrants issued       $ 236,488      
Fair value (per warrant) of warrants issued       $ 0.0343      
Risk free interest rate, warrants       1.10%      
Expected life, warrants       4 years      
Expected volatility, warrants       35.00%      
Series A2 Preferred Shares [Member]              
Statements [Line Items]              
Equity issuance, price per share | $ / shares       $ 5,000      
Number of shares authorised | shares       165      
Series B1 Preferred Shares [Member]              
Statements [Line Items]              
Increase (decrease) in number of shares outstanding | shares     300     300  
Equity issuance, price per share | $ / shares     $ 5,000        
Proceeds from issue of preference shares     $ 1,500,000        
Fair value of Preferred Shares     $ 1,575,000     $ 1,575,000  
B1 Warrants [Member]              
Statements [Line Items]              
Number of warrants issued | Share     6,250,000        
Weighted average exercise price of warrants issued     $ 0.15        
Fair value of warrants issued     283,525        
Fair value (per warrant) of warrants issued     $ 0.0454        
Risk free interest rate, warrants     1.94%        
Expected life, warrants     4 years        
Expected volatility, warrants     35.00%        
Series B2 Preferred Shares [Member]              
Statements [Line Items]              
Equity issuance, price per share | $ / shares     $ 5,000        
Number of shares authorised | shares     100        
Series B1 Preferred Shares and B1 warrants [Member]              
Statements [Line Items]              
Proceeds from issue of preference shares     $ 1,500,000        
Financing transaction costs     109,040        
Fair values of the Preferred Shares and warrants at issuance     1,858,525        
Excess of gross proceeds over fair values of the Preferred Shares and the warrants at issuance     $ 358,525        
Series C1 Preferred Shares [Member]              
Statements [Line Items]              
Increase (decrease) in number of shares outstanding | shares   150       150  
Equity issuance, price per share | $ / shares   $ 5,000          
Proceeds from issue of preference shares   $ 750,000          
Fair value of Preferred Shares   787,500       $ 787,500  
C1 Warrants [Member]              
Statements [Line Items]              
Fair value of warrants issued   73,679          
Fair value (per warrant) of warrants issued   $ 0.0196          
Risk free interest rate, warrants   2.00%          
Expected life, warrants   4 years          
Expected volatility, warrants   35.00%          
Series C2 Preferred Shares [Member]              
Statements [Line Items]              
Equity issuance, price per share | $ / shares   $ 5,000          
Number of shares authorised | shares   50          
Series C1 Preferred Shares and C1 warrants [Member]              
Statements [Line Items]              
Proceeds from issue of preference shares   $ 750,000          
Financing transaction costs   56,168          
Fair values of the Preferred Shares and warrants at issuance   861,179          
Excess of gross proceeds over fair values of the Preferred Shares and the warrants at issuance   $ 111,179          
A1, B1 and C1 Preferred Shares [Member]              
Statements [Line Items]              
Dilutive effect of convertible instruments on number of ordinary shares | shares         23,856,209    
Weighted average share price         $ 0.045