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Inventories (Details) (USD $)
Jun. 30, 2013
Dec. 31, 2012
Inventories    
Raw Materials $ 3,390,000 $ 1,152,000
Finished goods 925,000  
Total inventories 4,315,000 1,152,000
Inventory reserves 0 0
Inventory Work In Process And Raw Materials Net Of Reserves For Which Tentative Approval Received From Fda $ 3,000,000 $ 900,000