Deferred Revenue (Tables)

12 Months Ended

Dec. 31, 2018

Revenue from Contract with Customer [Abstract]

Deferred Revenue



	Years ended
	December 31, 2018 $			December 31, 2017 $
Balance, beginning of the year	32,046			21,086
Deferral of revenue	37,563			29,111
Recognition of deferred revenue	(28,548	)		(18,151	)
Balance, end of the year	41,061			32,046



	December 31, 2018 $			December 31, 2017 $
Current portion	39,180			30,694
Long term portion	1,881			1,352
	41,061			32,046