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Business Segments (Tables) | 3 Months Ended
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Mar. 31, 2015
Business Segments [Abstract] |
Reconciliation of Revenue from Segments to Consolidated [Table Text Block] |
|  | Three Months Ended |  | Three Months Ended
|  | March 31, 2015 |  | March 31, 2014
|  | Net |  | Segment |  | Net |  | Segment
|  | Sales |  | Profit |  | Sales |  | Profit
Rail Products and Services | $ | 77,676 | $ | 6,072 | $ | 73,496 | $ | 5,316
Construction Products |  | 34,290 |  | 1,228 |  | 27,383 |  | 1,216
Tubular and Energy Services |  | 25,941 |  | 1,958 |  | 10,535 |  | 586
Total | $ | 137,907 | $ | 9,258 | $ | 111,414 | $ | 7,118
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] |
|  | Three Months Ended
|  | March 31,
|  | 2015 |  | 2014
Income for reportable segments | $ | 9,258 | $ | 7,118
Interest expense |  | (613) |  | (123)
Interest income |  | 57 |  | 144
Other income |  | 803 |  | 135
LIFO expense |  | (6) |  | (4)
Equity in income of nonconsolidated investments |  | 173 |  | 204
Corporate expense, cost of capital elimination, and other unallocated charges |  | (3,007) |  | (2,153)
Income before income taxes | $ | 6,665 | $ | 5,321
Reconciliation of Assets from Segment to Consolidated [Table Text Block] |
|  | March 31, |  | December 31,
|  | 2015 |  | 2014
Rail Products and Services | $ | 248,870 | $ | 239,951
Construction Products |  | 93,617 |  | 102,978
Tubular and Energy Services |  | 323,472 |  | 130,289
Unallocated corporate assets |  | 38,062 |  | 30,192
LIFO |  | (8,295) |  | (8,289)
Total | $ | 695,726 | $ | 495,121

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- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8924-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8906-108599 + Details
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- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total profit or loss from reportable segments, to the entity's consolidated income before income taxes, extraordinary items, and discontinued operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8924-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8906-108599 + Details
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