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Income Taxes (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2016
USD ($)
Income Tax Contingency [Line Items]  
Balance - January 1, 2016 $ 1,207
Decrease for tax position settled for prior years (108)
Increase for tax provision 40
Interest accrual 32
Foreign currency revaluation (14)
Balance - June 30, 2016 $ 1,157