Inventory (Tables)

12 Months Ended

Dec. 31, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory consisted of the following at December 31 (in thousands):

	2015		2014
Raw materials	$	3,575	$	1,299
Work in process		2,895		2,157
Finished goods		3,668		1,988
	$	10,138	$	5,444