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Income Taxes (Details 1) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Current: |  |  |
Federal | $ 1,354 | $ (231) | $ (1,067)
State | (217) | (269) | (252)
Foreign | 0 | 15 | (37)
Total current | 1,137 | (485) | (1,356)
Deferred: |  |  |
Federal | (461) | (1,049) | 953
State | (154) | (40) | 140
Foreign | 0 | 0 | 0
Total deferred | (615) | (1,089) | 1,093
Total income tax (expense) benefit | $ 522 | $ (1,574) | $ (263)

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