Inventories (Tables)

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Schedule of inventories, net of reserves

Inventories, net of reserves, consisted of the following (in thousands):

	March 31, 2017		December 31, 2016
Raw materials	$	3,302	$	2,485
Work-in process	330		347
Finished goods	6,150		6,825
Total	$	9,782	$	9,657