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Trade payables and accrued liabilities
12 Months Ended
Dec. 31, 2019
Disclosure Of Trade Payables And Accrued Liabilities [Abstract]  
Trade payables and accrued liabilities [Text Block]

8. Trade payables and accrued liabilities

    December 31,
2019

$
    December 31,
2018

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