Inventory (Tables)

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Inventories

Inventories as of March 31, 2014 and December 31, 2013, consisted of the following (in thousands):

	March 31, 2014			December 31, 2013
Raw materials	$	9,201		$	7,376
Work-in-process		80			44
Finished goods		4,943			4,688
Reserve for excess and obsolete inventory		(972	)		(999	)
Total inventory	$	13,252		$	11,109