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Revenue (Tables) | 6 Months Ended
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Jun. 30, 2021
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | The following table summarizes the Company’s net sales by major product and service category for the periods presented:
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
|  | 2021 |  | 2020 |  | 2021 |  | 2020
Rail Products |  | $ | 64,565 |  |  | $ | 56,500 |  |  | $ | 108,375 |  |  | $ | 104,399 |
Rail Technologies |  | 24,217 |  |  | 18,439 |  |  | 46,639 |  |  | 40,744 |
Rail Technologies and Services |  | 88,782 |  |  | 74,939 |  |  | 155,014 |  |  | 145,143 |
Fabricated Steel Products |  | 32,223 |  |  | 25,580 |  |  | 59,944 |  |  | 43,971 |
Precast Concrete Products |  | 20,073 |  |  | 16,428 |  |  | 32,751 |  |  | 27,071 |
Coatings and Measurement |  | 13,444 |  |  | 24,616 |  |  | 22,893 |  |  | 47,285 |
Infrastructure Solutions |  | 65,740 |  |  | 66,624 |  |  | 115,588 |  |  | 118,327 |
Total net sales |  | $ | 154,522 |  |  | $ | 141,563 |  |  | $ | 270,602 |  |  | $ | 263,470 |
Net sales by the timing of the transfer of products and services was as follows for the periods presented:
|  | Three Months Ended June 30, 2021
|  | Rail Technologies and Services |  | Infrastructure Solutions |  |  |  | Total
Point in time |  | $ | 71,711 |  |  | $ | 39,637 |  |  |  |  | $ | 111,348 |
Over time |  | 17,071 |  |  | 26,103 |  |  |  |  | 43,174 |
Total net sales |  | $ | 88,782 |  |  | $ | 65,740 |  |  |  |  | $ | 154,522 |
|  | Three Months Ended June 30, 2020
|  | Rail Technologies and Services |  | Infrastructure Solutions |  |  |  | Total
Point in time |  | $ | 61,275 |  |  | $ | 44,742 |  |  |  |  | $ | 106,017 |
Over time |  | 13,664 |  |  | 21,882 |  |  |  |  | 35,546 |
Total net sales |  | $ | 74,939 |  |  | $ | 66,624 |  |  |  |  | $ | 141,563 |
|  | Six Months Ended June 30, 2021
|  | Rail Technologies and Services |  | Infrastructure Solutions |  |  |  | Total
Point in time |  | $ | 123,755 |  |  | $ | 74,301 |  |  |  |  | $ | 198,056 |
Over time |  | 31,259 |  |  | 41,287 |  |  |  |  | 72,546 |
Total net sales |  | $ | 155,014 |  |  | $ | 115,588 |  |  |  |  | $ | 270,602 |
|  | Six Months Ended June 30, 2020
|  | Rail Technologies and Services |  | Infrastructure Solutions |  |  |  | Total
Point in time |  | $ | 116,163 |  |  | $ | 78,984 |  |  |  |  | $ | 195,147 |
Over time |  | 28,980 |  |  | 39,343 |  |  |  |  | 68,323 |
Total net sales |  | $ | 145,143 |  |  | $ | 118,327 |  |  |  |  | $ | 263,470 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 + Details
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- References No definition available. + Details
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