Inventories (Schedule Of Inventories) (Details) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Inventories
Raw materials	$ 899	$ 888
Work-in-progress	7,590	2,605
Finished goods	798	913
Inventory at cost	9,287	4,406
Inventory reserves	(1,008)	(1,266)
Total	$ 8,279	$ 3,140