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Goodwill and Intangible Assets (Details 3) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Goodwill and Intangible Assets    
Beginning balance $ 4,467 $ 280
Goodwill related to acquisition of business   4,369
Currency translation and other adjustments (741) (182)
Ending balance $ 3,726 $ 4,467