Goodwill

12 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assests [Abstract]

Goodwill

20.  Goodwill

Balance, December 31, 2016	$	97,537
Additions		568,936
Foreign exchange movement		4,449
Balance, December 31, 2017	$	670,922
Additions		3,671
Foreign exchange movement		(2,999)
Balance, December 31, 2018	$	671,594