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Fixed Assets (Details) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Property, Plant and Equipment [Line Items]    
Machinery and equipment $ 662,000 $ 639,000
Office furniture and equipment 141,000 115,000
Leasehold improvements 134,000 130,000
Accumulated depreciation and amortization (876,000) (761,000)
Property Plant and Equipment Gross Excluding Construction In Progress 61,000 123,000
Construction in progress 83,000 0
Property, Plant and Equipment, Net, Total $ 144,000 $ 123,000