Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consist of the following (in thousands):

	September 30, 2017		December 31, 2016
Finished goods	$	69,662	$	68,701
Raw materials	63,240		56,270
Work in process	10,873		10,673
Inventories, net	$	143,775	$	135,644