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Income Taxes (Details Narrative) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Income tax expense (benefit) | $ 71 | $ 37 | $ 218 | $ (3,093)
Effective income tax rate reconciliation, percent | 3.70% | 2.50% | 6.00% | (18.70%)
M&EC [Member] |  |  |  |
Income tax expense (benefit) |  |  |  | $ 3,203

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