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Inventories Inventories- Schedule of Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Inventory Disclosure [Abstract]    
Raw materials $ 0 $ 489
Work-in-process 11,013 9,981
Finished goods 969 3,677
Total $ 11,982 $ 14,147