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v3.3.1.900

Goodwill and Other Intangible Assets (Schedule of Goodwill) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2015 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Goodwill [Line Items] |  |  |  |
Goodwill, Beginning Balance |  | $ 82,949 |  |
Acquisitions |  | 79,502 |  |
Foreign currency translation impact |  | (362) |  |
Impairment charges | $ (80,337) | (80,337) | $ 0 | $ 0
Goodwill, Ending Balance |  | 81,752 | 82,949 |
Rail Products and Services [Member] |  |  |  |
Goodwill [Line Items] |  |  |  |
Goodwill, Beginning Balance |  | 38,956 |  |
Acquisitions |  | 9,594 |  |
Foreign currency translation impact |  | (362) |  |
Impairment charges |  | 0 |  |
Goodwill, Ending Balance |  | 48,188 | 38,956 |
Construction Products [Member] |  |  |  |
Goodwill [Line Items] |  |  |  |
Goodwill, Beginning Balance |  | 5,147 |  |
Acquisitions |  | 0 |  |
Foreign currency translation impact |  | 0 |  |
Impairment charges |  | 0 |  |
Goodwill, Ending Balance |  | 5,147 | 5,147 |
Tubular and Energy Services [Member] |  |  |  |
Goodwill [Line Items] |  |  |  |
Goodwill, Beginning Balance |  | 38,846 |  |
Acquisitions |  | 69,908 |  |
Foreign currency translation impact |  | 0 |  |
Impairment charges |  | (80,337) |  |
Goodwill, Ending Balance |  | $ 28,417 | $ 38,846 |

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