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Inventories (Details) - Schedule of Inventory, Current (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Schedule of Inventory, Current [Abstract]    
Raw materials $ 1,192us-gaap_InventoryRawMaterialsNetOfReserves $ 1,789us-gaap_InventoryRawMaterialsNetOfReserves
Work-in-progress 399us-gaap_InventoryWorkInProcessNetOfReserves 398us-gaap_InventoryWorkInProcessNetOfReserves
Finished goods 220us-gaap_InventoryFinishedGoodsNetOfReserves 336us-gaap_InventoryFinishedGoodsNetOfReserves
Inventories $ 1,811us-gaap_InventoryNet $ 2,523us-gaap_InventoryNet