Inventories

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Inventories

INVENTORIES

Our major classes of inventories were as follows as of September 30, 2018 and December 31, 2017 (in thousands):

	September 30, 2018		December 31, 2017
Raw materials	$	11,318	$	9,505
Work in process	1,866		4,146
Finished goods	14,769		20,792
Total inventories	$	27,953	$	34,443