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6. Intangible Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Carrying amount of intangible, Net $ 552 $ 676
Customer Relationships [Member]    
Carrying amount of intangible, Gross 941 941
Less accumulated amortization (399) (316)
Carrying amount of intangible, Net 542 625
Technical Know How [Member]    
Carrying amount of intangible, Gross 60 60
Less accumulated amortization (60) (60)
Carrying amount of intangible, Net 0 0
Non Compete [Member]    
Carrying amount of intangible, Gross 60 60
Less accumulated amortization (60) (60)
Carrying amount of intangible, Net 0 0
Developed technology    
Carrying amount of intangible, Gross 198 198
Less accumulated amortization (188) (147)
Carrying amount of intangible, Net $ 10 $ 51