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Fixed Assets (Details) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment [Line Items]    
Machinery and equipment $ 647,000us-gaap_MachineryAndEquipmentGross $ 646,000us-gaap_MachineryAndEquipmentGross
Office furniture and equipment 108,000us-gaap_FurnitureAndFixturesGross 98,000us-gaap_FurnitureAndFixturesGross
Leasehold improvements 130,000us-gaap_LeaseholdImprovementsGross 124,000us-gaap_LeaseholdImprovementsGross
Accumulated depreciation (659,000)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment (605,000)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Property, Plant and Equipment, Net, Total $ 226,000us-gaap_PropertyPlantAndEquipmentNet $ 263,000us-gaap_PropertyPlantAndEquipmentNet