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Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2013
Goodwill and Other Intangible Assets [Abstract] |
Schedule of Goodwill [Table Text Block] |
|  | December 31,
|  | 2013 |  | 2012
Rail Products | $ | 38,026 | $ | 38,026
Construction Products |  | 3,211 |  | 3,211
Tubular Products |  | 16,544 |  | -
| $ | 57,781 | $ | 41,237
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
| December 31, 2013
| Weighted Average |  | Gross |  |  |  | Net
| Amortization Period |  | Carrying |  | Accumulated |  | Carrying
| In Years |  | Value |  | Amortization |  | Amount
Non-compete agreements | 5 | $ | 2,860 | $ | (117) | $ | 2,743
Patents | 10 |  | 639 |  | (201) |  | 438
Customer relationships | 23 |  | 19,960 |  | (3,575) |  | 16,385
Supplier relationships | 5 |  | 350 |  | (213) |  | 137
Trademarks and trade names | 16 |  | 7,003 |  | (1,334) |  | 5,669
Technology | 15 |  | 30,155 |  | (3,681) |  | 26,474
|  | $ | 60,967 | $ | (9,121) | $ | 51,846
| December 31, 2012
| Weighted Average |  | Gross |  |  |  | Net
| Amortization Period |  | Carrying |  | Accumulated |  | Carrying
| In Years |  | Value |  | Amortization |  | Amount
Non-compete agreements | 5 | $ | 380 | $ | (367) | $ | 13
Patents | 10 |  | 815 |  | (412) |  | 403
Customer relationships | 23 |  | 19,960 |  | (2,488) |  | 17,472
Supplier relationships | 5 |  | 350 |  | (143) |  | 207
Trademarks | 17 |  | 6,280 |  | (879) |  | 5,401
Technology | 18 |  | 19,026 |  | (2,357) |  | 16,669
|  | $ | 46,811 | $ | (6,646) | $ | 40,165
Schedule of Expected Amortization Expense [Table Text Block] |
|  | Amortization Expense
2014 | $ | 4,543
2015 |  | 4,265
2016 |  | 4,107
2017 |  | 4,107
2018 |  | 4,003
2019 and thereafter |  | 30,821
| $ | 51,846

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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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- 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 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: 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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- 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=14024403&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=14024403&loc=d3e13854-109267 + Details
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