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Income Taxes (Details 1) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Current |  |
Federal |  |
State | 2 | 2
Foreign | 11 | (58)
Change in deferred |  |
Federal | (109) | 6,780
Federal valuation allowance | 109 | (6,780)
State | (1) | 104
State valuation allowance | 1 | (104)
Foreign | (322) | (453)
Foreign valuation allowance | 322 | 453
Total current | $ 13 | $ (56)

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