Inventories (Tables)

12 Months Ended

Dec. 31, 2016

Inventories

Schedule of inventories

	December 31,
(In thousands)	2016		2015
Raw materials	$	6,067	$	6,869
Work-in-process		2,627		—
Finished goods		3,526		3,136
Total inventories	$	12,220	$	10,005