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Significant Accounting Policies (Details Textual)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
USD ($)
shares
Dec. 31, 2015
USD ($)
Segment
shares
Dec. 31, 2014
USD ($)
shares
Significant Accounting Policies (textual)      
Inventory write-off $ 92 $ 192  
Amortization period of the brand name 4 years 1 month 6 days    
Amortization expenses $ 64 63 $ 106
WACC 15.10%    
Long-term growth rate 2.00%    
Severance costs $ 240 202 141
Provision for doubtful accounts $ 10 $ (85) $ 43
Number of operating segments | Segment   2  
Anti-dilutive securities | shares 283,670 404,894 319,530
Derivative liability $ 32 $ 17  
Material assumptions used for income approach period 5 years    
Income tax likelihood percentage, description The tax benefit as the largest amount which is more than 50% likely of being realized upon ultimate settlement.