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Trade payables and accrued liabilities (Tables)
12 Months Ended
Dec. 31, 2019
Disclosure Of Trade Payables And Accrued Liabilities [Abstract]  
Disclosure of detailed information about trade and other payables [Table Text Block]
    December 31,
2019

$
    December 31,
2018

$
 
Trade payables   235,421     229,422  
Accrued liabilities   148,364     83,559  
    383,785     312,981