Inventory (Tables)

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Inventory

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

	2018		2017
Raw materials	$	19,003	$	20,119
Finished goods	24,101		25,346
Total inventory	$	43,104	$	45,465