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8. Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Carrying amount of intangible, Net $ 466 $ 676
Customer Relationships [Member]    
Carrying amount of intangible, Gross 941 941
Less accumulated amortization (482) (316)
Technical Know How [Member]    
Carrying amount of intangible, Gross 60 60
Less accumulated amortization (60) (60)
Non Compete [Member]    
Carrying amount of intangible, Gross 60 60
Less accumulated amortization (60) (60)
Developed technology    
Carrying amount of intangible, Gross 198 198
Less accumulated amortization $ (191) $ (147)