Operating Segments - Schedule of Segment Reporting Information (Details) (Parenthetical) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2017 |
Sep. 30, 2016 |
Sep. 30, 2017 |
Sep. 30, 2016 |
|
| Tangible asset impairment charges | $ 672 | $ 672 | $ 1,816 | |
| Impairment of intangible assets | 8,288 | |||
| Income tax expense (benefit) | 71 | $ 37 | 218 | (3,093) |
| M&EC [Member] | ||||
| Tangible asset impairment charges | $ 672 | $ 672 | 1,816 | |
| Impairment of intangible assets | 8,288 | |||
| Income tax expense (benefit) | $ 3,203 | |||
| X | ||||||||||
- Definition Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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