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v3.24.3

Business Segments - Narrative (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) segment | Dec. 31, 2022 USD ($) segment
Segment Reporting Information |  |  |
Number of operating segments | segment |  | 2 | 3
Net Sales |  | $ 543,744 | $ 497,497
Reserve for uncollectable accounts income (expense) |  | 1,020 |
Selling and Administrative Expense |  |  |
Segment Reporting Information |  |  |
Reserve for uncollectable accounts income (expense) |  | 1,912 | 382
Discontinued Operations | Bridge Grid Deck Product |  |  |
Segment Reporting Information |  |  |
Net Sales |  | 6,146 | 15,120
Loss on asset divestitures |  | 1,403 |
Inventory write-downs |  | 474 |
Personnel related expenses |  | 667 |
Other exist costs |  | 262 |
Discontinued Operations | Bridge Grid Deck Product | Forecast |  |  |
Segment Reporting Information |  |  |
Personnel related expenses | $ 184 |  |
Discontinued Operations | Bridge Grid Deck Product | Cost of Goods Sold |  |  |
Segment Reporting Information |  |  |
Loss on asset divestitures |  | 1,141 |
Discontinued Operations | Bridge Grid Deck Product | Selling and Administrative Expense |  |  |
Segment Reporting Information |  |  |
Loss on asset divestitures |  | 262 |
Operating Segments |  |  |
Segment Reporting Information |  |  |
Net Sales |  | 543,744 | 497,497
Rail, Technologies, and Services |  |  |
Segment Reporting Information |  |  |
Net Sales |  | 312,160 | 300,592
Rail, Technologies, and Services | Operating Segments |  |  |
Segment Reporting Information |  |  |
Net Sales |  | 312,160 | 300,592
Reserve for uncollectable accounts income (expense) |  | 1,862 |
Restructuring costs |  | 676 |
Infrastructure Solutions |  |  |
Segment Reporting Information |  |  |
Net Sales |  | 231,584 | 196,905
Impairment of goodwill and intangible assets |  |  | 8,016
Infrastructure Solutions | Operating Segments |  |  |
Segment Reporting Information |  |  |
Net Sales |  | $ 231,584 | $ 196,905

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