Inventories (Tables)

6 Months Ended

Jun. 30, 2016

Inventories

Schedule of inventory

Inventories consists of the following (in thousands):

	June 30,		December 31,
	2016		2015
Raw materials	$	3,424	$	3,894
Work in process	943		844
Finished goods	3,930		3,180
Total inventories	$	8,297	$	7,918