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Changes in Non-Cash Working Capital (Details) - USD ($)
6 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Summary of changes in non-cash working capital    
Accounts receivable $ (37,227) $ 9,869
Prepaid expenses (2,062) 11,285
Accounts payable (23,800) (104,096)
Net changes in non-cash working capital (Note 10) $ (63,089) $ (82,942)