Inventory (Tables)

12 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory consisted of the following at December 31:

	2013		2012
	(In thousands)
Raw materials	$	2,164	$	2,120
Work in process		2,198		962
Finished goods		2,388		2,298
	$	6,750	$	5,380