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Inventory, Net - Schedule of Inventory (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Inventory Disclosure [Abstract]    
Raw materials $ 660us-gaap_InventoryRawMaterials $ 682us-gaap_InventoryRawMaterials
Work-in-process 406us-gaap_InventoryWorkInProcess 275us-gaap_InventoryWorkInProcess
Finished goods 264us-gaap_InventoryFinishedGoods 417us-gaap_InventoryFinishedGoods
Inventory, net $ 1,330us-gaap_InventoryNet $ 1,374us-gaap_InventoryNet