v3.3.1.900
Goodwill and Intangible Assets, Net (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Schedule of Goodwill and Intangible Assets [Line Items]      
Cost $ 3,469 $ 3,469  
Accumulated Amortization (2,149) (1,763)  
Net Book Value 1,320 1,706  
Intangible assets not subject to amortization 40 295  
Total intangible assets, net 1,360 2,001  
Amortization of intangible assets 400 400 $ 400
Impairment of intangible assets 255 0 $ 0
Goodwill $ 317 317  
Existing technology      
Schedule of Goodwill and Intangible Assets [Line Items]      
Estimated Lives 7 years    
Cost $ 1,910 1,910  
Accumulated Amortization (1,456) (1,183)  
Net Book Value $ 454 727  
Patent license      
Schedule of Goodwill and Intangible Assets [Line Items]      
Estimated Lives 14 years    
Cost $ 1,388 1,388  
Accumulated Amortization (522) (422)  
Net Book Value $ 866 966  
Non-competition agreements and other      
Schedule of Goodwill and Intangible Assets [Line Items]      
Estimated Lives 3 years    
Cost $ 171 171  
Accumulated Amortization (171) (158)  
Net Book Value $ 0 $ 13