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Changes in Non-Cash Working Capital (Tables)
9 Months Ended
Jun. 30, 2019
Changes in Non-Cash Working Capital [Abstract]  
Summary of changes in non-cash working capital
   Nine months ended   Nine months ended 
   June 30,
2019
   June 30,
2018
 
         
Accounts receivable  $(47,495)   (13,728)
Prepaid expenses   (15,885)   6,243 
Accounts payable   (19,548)   (78,641)
   $(82,928)   (86,126)