Inventories (Tables)

3 Months Ended

Mar. 31, 2016

Inventories

Schedule of inventory

Inventories consist of the following (in thousands):

	March 31,		December 31,
	2016		2015
Raw materials	$	3,733	$	3,894
Work in process	873		844
Finished goods	2,723		3,180
	$	7,329	$	7,918