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Financial Instruments (Tables)
12 Months Ended
Aug. 31, 2018
Statement [Line Items]  
Disclosure of liquidity risk [Table Text Block]
      Within     1-3     4-5     Over        
      1 Year     Years     Years     5 Years     Total  
                                 
  Accounts payable and accrued liabilities $ 796,152   $   -   $   -   $   -   $ 796,152  
  Operating lease obligations   318,395     681,430     711,190     484,047     2,195,062  
                                 
                                                                            $ 1,114,547   $ 681,430   $ 711,190   $ 484,047   $ 2,991,214