Inventory (Tables)

3 Months Ended

Mar. 31, 2015

Inventory Disclosure [Abstract]

Inventory

Inventories consisted of the following at March 31, 2015 and December 31, 2014 (in thousands):

	2015			2014
Raw materials	$	13,678		$	12,229
Work-in-process	128			111
Finished goods	10,416			7,337
Reserve for excess and obsolete inventory	(1,596		)	(1,354		)
Total inventory	$	22,626		$	18,323