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Discontinued Operations and Divestitures (Tables) | 12 Months Ended
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Dec. 31, 2017
Discontinued Operations And Disposal Groups [Abstract] |
Summarized Financial Information For Discontinued Operations, Net of Tax | Summarized financial information for discontinued operations is shown below (in thousands):
|  | 2017 |  |  | 2016 |  |  | 2015 |
Revenue |  | $ | — |  |  | $ | — |  |  | $ | 6,248 |
Loss from operations of discontinued operations before income tax expense |  | $ | (1,092 | ) |  | $ | (917 | ) |  | $ | (3,518 | )
Income tax benefit |  |  | (437 | ) |  |  | (375 | ) |  |  | (1,195 | )
Loss from operations of discontinued operations, net of tax |  | $ | (655 | ) |  | $ | (542 | ) |  | $ | (2,323 | )
Gain on disposal of discontinued operations, before income tax expense |  | $ | — |  |  | $ | — |  |  | $ | 1,510 |
Income tax expense |  |  | — |  |  |  | — |  |  |  | 83 |
Gain on disposal of discontinued operations, net of tax |  | $ | — |  |  | $ | — |  |  | $ | 1,427 |

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- Definition Tabular disclosure of condensed income statement, including, but not limited to, income statements of consolidated entities and consolidation eliminations. + References No definition available. + Details
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