Inventories (Tables)

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories at March 31, 2018 and December 31, 2017, consisted of the following (in thousands):

	March 31,		December 31,
	2018		2017
Finished goods	$	95,485	$	86,555
Work-in-process	19,265		12,799
Raw materials	51,966		55,934
Total Inventories	$	166,716	$	155,288