Inventories, Net (Schedule Of Inventories At Cost, Net Of Reserves) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Inventories, Net [Abstract]
Raw materials	$ 3,146	$ 888
Work in progress	10,828	2,605
Finished goods	1,621	913
Inventory at cost	15,595	4,406
Inventory reserves	(4,671)	(1,266)
Total	$ 10,924	$ 3,140