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Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Inventories [Abstract]    
Raw Materials $ 729us-gaap_InventoryRawMaterials $ 658us-gaap_InventoryRawMaterials
Work in Process 263us-gaap_InventoryWorkInProcess 226us-gaap_InventoryWorkInProcess
Finished Goods 232us-gaap_InventoryFinishedGoods 176us-gaap_InventoryFinishedGoods
Total Inventories $ 1,224us-gaap_InventoryGross $ 1,060us-gaap_InventoryGross