Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory

The components of inventories are as follows:

	September 30,		December 31,
	2017		2016
	(In thousands)
	(unaudited)
Finished goods	$	2,777	$	4,698
Raw materials		8,496		3,185
Total inventories	$	11,273	$	7,883