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Changes in Non-Cash Working Capital (Tables)
9 Months Ended
Jun. 30, 2018
Changes in Non-Cash Working Capital [Abstract]  
Summary of changes in non-cash working capital

 

   Nine months ended  Nine months Ended 
   June 30, 2018  June 30, 2017 
        
 Accounts receivable $(13,728) $(88,659)
 Prepaid expenses  6,243   (4,171)
 Accounts payable  (78,641)  72,433 
   $(86,126) $(20,397)