Inventories (Tables)

12 Months Ended

Dec. 31, 2018

Inventory Disclosure [Abstract]

Schedule of Inventory

The components of inventories are as follows:

	December 31,		December 31,
	2018		2017
	(In thousands)
Finished goods	$	5,439	$	4,432
Raw materials		5,502		6,385
Total inventories	$	10,941	$	10,817