Inventories (Tables)

9 Months Ended

Sep. 30, 2020

Inventory Disclosure [Abstract]

Inventories

As at September 30, 2020 and December 31, 2019, inventories consist of the following:

	September 30,		December 31,
	2020		2019
Raw materials	$	34,181	$	26,538
Work-in-process		4,044		4,608
Finished goods		14,796		11,843
	$	53,021	$	42,989