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Goodwill
 12 Months Ended
Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill

21.  Goodwill



 

 

 

 

 



 

 

 

 

 

Balance, December 31, 2015

 

 

 

$

 91,234 

Additions (note 32)

 

 

 

 

 30,794 

Impairment loss (note 7)

 

 

 

 

 (23,574)

Foreign exchange movement

 

 

 

 

 (917)

Balance, December 31, 2016

 

 

 

$

 97,537 

Additions

 

 

 

 

 568,936 

Foreign exchange movement

 

 

 

 

 4,449 

Balance, December 31, 2017

 

 

 

$

 670,922