Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment, Net (Details)

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Property and Equipment, Net (Details) - USD ($)
Jun. 30, 2017
Dec. 31, 2016
Property, Plant and Equipment [Line Items]    
Total cost $ 4,562,000 $ 4,770,000
Less accumulated depreciation (1,732,000) (1,523,000)
Net 2,830,000 3,247,000
Machinery and equipment [Member]    
Property, Plant and Equipment [Line Items]    
Total cost 4,311,000 4,377,000
Office furniture and fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Total cost 49,000 217,000
Computer equipment and software [Member]    
Property, Plant and Equipment [Line Items]    
Total cost $ 202,000 $ 176,000