Inventories

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Inventories

INVENTORIES

Our major classes of inventories were as follows as of September 30, 2017 and December 31, 2016 (in thousands):

	September 30, 2017		December 31, 2016
Raw materials	$	13,034	$	14,382
Work in process	2,772		3,924
Finished goods	20,737		18,952
Total inventories	$	36,543	$	37,258