Inventories (Tables)

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory

The components of inventories are as follows:

	March 31,		December 31,
	2017		2016
	(In thousands)
Finished goods	$	3,359	$	4,698
Raw materials		4,962		3,185
Total inventories	$	8,321	$	7,883