Inventories (Tables)

3 Months Ended

Mar. 31, 2013

Inventories at Cost, Net of Reserves

At March 31, 2013 and December 31, 2012, inventories at cost, net of reserves, were as follows:

	March 31, 2013			December 31, 2012
	(In thousands)
Raw materials	$	2,949		$	2,949
Work in progress		6,816			7,331
Finished goods		1,601			1,282
Inventory at cost		11,366			11,562
Inventory reserves		(8,985	)		(7,237	)
Total	$	2,381		$	4,325