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Goodwill and Other Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2016
Goodwill and Other Intangible Assets [Abstract] |
Schedule of Goodwill [Table Text Block] |
﻿ |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |
﻿ |  | Rail Products and Services |  | Construction Products |  | Tubular and Energy Services |  | Total
﻿Balance at December 31, 2015 | $ | 48,188 | $ | 5,147 | $ | 28,417 | $ | 81,752
﻿Foreign currency translation impact |  | (198) |  | - |  | - |  | (198)
﻿Balance at March 31, 2016 | $ | 47,990 | $ | 5,147 | $ | 28,417 | $ | 81,554
﻿
Schedule of Intangible Assets [Table Text Block] |
﻿ |  |  |  |
﻿ |  |  |  |
﻿ |  | 2016 |  | 2015
﻿Rail Products and Services | $ | 58,878 | $ | 59,226
﻿Construction Products |  | 1,348 |  | 1,348
﻿Tubular and Energy Services |  | 98,166 |  | 98,166
﻿ | $ | 158,392 | $ | 158,740
﻿
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
﻿ |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |
﻿ | March 31, 2016
﻿ | Weighted Average |  | Gross |  |  |  | Net
﻿ | Amortization Period |  | Carrying |  | Accumulated |  | Carrying
﻿ | In Years |  | Value |  | Amortization |  | Amount
﻿ |
﻿Non-compete agreements | 4 | $ | 6,968 | $ | (3,008) | $ | 3,960
﻿Patents | 10 |  | 390 |  | (136) |  | 254
﻿Customer relationships | 16 |  | 94,069 |  | (9,954) |  | 84,115
﻿Supplier relationships | 5 |  | 350 |  | (350) |  | -
﻿Trademarks and trade names | 13 |  | 14,230 |  | (3,329) |  | 10,901
﻿Technology | 13 |  | 42,385 |  | (10,281) |  | 32,104
﻿ |  | $ | 158,392 | $ | (27,058) | $ | 131,334
﻿
﻿ |  |  |  |  |  |  |
﻿ ﻿
﻿ |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |
﻿ | December 31, 2015
﻿ | Weighted Average |  | Gross |  |  |  | Net
﻿ | Amortization Period |  | Carrying |  | Accumulated |  | Carrying
﻿ | In Years |  | Value |  | Amortization |  | Amount
﻿ |
﻿Non-compete agreements | 4 | $ | 6,984 | $ | (2,495) | $ | 4,489
﻿Patents | 10 |  | 378 |  | (124) |  | 254
﻿Customer relationships | 16 |  | 94,338 |  | (8,441) |  | 85,897
﻿Supplier relationships | 5 |  | 350 |  | (335) |  | 15
﻿Trademarks and trade names | 13 |  | 14,252 |  | (3,025) |  | 11,227
﻿Technology | 13 |  | 42,438 |  | (9,393) |  | 33,045
﻿ |  | $ | 158,740 | $ | (23,813) | $ | 134,927
﻿
Schedule of Expected Amortization Expense [Table Text Block] |
﻿ |  |
﻿ |  |
﻿ |  | Amortization Expense
﻿2016 | $ | 9,780
﻿2017 |  | 12,165
﻿2018 |  | 11,833
﻿2019 |  | 11,102
﻿2020 |  | 10,670
﻿2021 and thereafter |  | 75,784
﻿ | $ | 131,334
﻿

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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