Inventory (Tables)

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory

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

	March 31, 2014		December 31, 2013
Raw materials	$	1,605	$	2,164
Work in process		1,957		2,198
Finished goods		3,960		2,388
	$	7,522	$	6,750