Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory

Our inventories are stated at the lower of cost (first-in, first-out) or market (net realizable value) and we review inventory balances for excess and obsolete inventory levels on a quarterly basis.

(in thousands)	June 30, 2014			December 31, 2013
Raw materials	$	2,639		$	2,619
Work-in-process	2,872			3,189
Finished goods	282			616
	5,793			6,424
Less reserve for excess and obsolete inventories	(2,298		)	(2,543		)
Inventories, net	$	3,495		$	3,881