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Income Taxes (Details 1) $ in Thousands | 3 Months Ended
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Mar. 31, 2019 USD ($)
Income Taxes [Line Items] |
Balance - January 1, 2019 | $ 2,424
Increase in tax position | 91
Interest accrual | 46
Foreign currency revaluation | 49
Balance - March 31, 2019 | $ 2,610

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