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Trade And Other Payables
 12 Months Ended
Dec. 31, 2017
Trade And Other Payables [Abstract]  
Trade And Other Payables

23.  Trade and other payables



 

 

 

 



 

 

 

 

As at December 31,

2017  2016 

Trade payables

$

 77,575 

$

 38,686 

Accrued liabilities

 

 55,332 

 

 44,775 

Social security and sales taxes payable

 

 14,693 

 

 14,759 

Net consumption taxes payable

 

 10,559 

 

 12,631 

Share unit liabilities

 

 5,407 

 

 10,422 

Other payables

 

 987 

 

 3,421 



$

 164,553 

$

 124,694