Goodwill (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of 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