Annual report pursuant to Section 13 and 15(d)

Property and Equipment, Net (Details 1)

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Property and Equipment, Net (Details 1) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Property, Plant and Equipment [Line Items]    
Total assets under capital lease $ 4,476,000 $ 4,770,000
Less accumulated amortization (1,816,000) (1,523,000)
Capital Lease [Member]    
Property, Plant and Equipment [Line Items]    
Total assets under capital lease 66,000 86,000
Less accumulated amortization (41,000) (71,000)
Net assets under capital lease 25,000 15,000
Machinery and Equipment [Member] | Capital Lease [Member]    
Property, Plant and Equipment [Line Items]    
Total assets under capital lease 27,000 27,000
Computer equipment and software [Member] | Capital Lease [Member]    
Property, Plant and Equipment [Line Items]    
Total assets under capital lease $ 39,000 $ 59,000