Inventory (Tables)

9 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory consisted of the following as of the date indicated (in thousands):

	September 30, 2013		December 31, 2012
Raw materials	$	1,608	$	2,120
Work in process		1,824		962
Finished goods		2,284		2,298
	$	5,716	$	5,380