Inventories (Tables)

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories consisted of the following (in thousands):

	September 30, 2018		December 31, 2017
Raw materials	$	46,660	$	33,927
Work-in-process	4,071		2,114
Finished goods	43,304		31,882
	$	94,035	$	67,923