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Revenue (Tables) | 6 Months Ended
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Jun. 30, 2022
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,
|  | 2022 |  | 2021 |  | 2022 |  | 2021
Rail Products and Global Friction Management |  | $ | 70,416 |  |  | $ | 76,756 |  |  | $ | 122,067 |  |  | $ | 132,068 |
Technology Services and Solutions |  | 11,381 |  |  | 12,026 |  |  | 23,440 |  |  | 22,946 |
Rail, Technologies, and Services |  | 81,797 |  |  | 88,782 |  |  | 145,507 |  |  | 155,014 |
Precast Concrete Buildings |  | 15,811 |  |  | 16,349 |  |  | 25,781 |  |  | 26,630 |
Other Precast Concrete Products |  | 7,800 |  |  | 3,724 |  |  | 12,840 |  |  | 6,121 |
Precast Concrete Products |  | 23,611 |  |  | 20,073 |  |  | 38,621 |  |  | 32,751 |
Fabricated Steel Products |  | 17,967 |  |  | 32,223 |  |  | 30,571 |  |  | 59,944 |
Coatings and Measurement |  | 8,140 |  |  | 13,444 |  |  | 15,610 |  |  | 22,893 |
Steel Products and Measurement |  | 26,107 |  |  | 45,667 |  |  | 46,181 |  |  | 82,837 |
Total net sales |  | $ | 131,515 |  |  | $ | 154,522 |  |  | $ | 230,309 |  |  | $ | 270,602 |
Net sales by the timing of the transfer of products and performance of services was as follows for the periods presented:
|  | Three Months Ended June 30, 2022
|  | Rail, Technologies, and Services |  | Precast Concrete Products |  | Steel Products and Measurement |  | Total
Point in time |  | $ | 65,872 |  |  | $ | 8,577 |  |  | $ | 20,964 |  |  | $ | 95,413 |
Over time |  | 15,925 |  |  | 15,034 |  |  | 5,143 |  |  | 36,102 |
Total net sales |  | $ | 81,797 |  |  | $ | 23,611 |  |  | $ | 26,107 |  |  | $ | 131,515 |
|  | Three Months Ended June 30, 2021
|  | Rail, Technologies, and Services |  | Precast Concrete Products |  | Steel Products and Measurement |  | Total
Point in time |  | $ | 71,711 |  |  | $ | 5,195 |  |  | $ | 34,442 |  |  | $ | 111,348 |
Over time |  | 17,071 |  |  | 14,878 |  |  | 11,225 |  |  | 43,174 |
Total net sales |  | $ | 88,782 |  |  | $ | 20,073 |  |  | $ | 45,667 |  |  | $ | 154,522 |
|  | Six Months Ended June 30, 2022
|  | Rail, Technologies, and Services |  | Precast Concrete Products |  | Steel Products and Measurement |  | Total
Point in time |  | $ | 115,038 |  |  | $ | 12,840 |  |  | $ | 36,026 |  |  | $ | 163,904 |
Over time |  | 30,469 |  |  | 25,781 |  |  | 10,155 |  |  | 66,405 |
Total net sales |  | $ | 145,507 |  |  | $ | 38,621 |  |  | $ | 46,181 |  |  | $ | 230,309 |
|  | Six Months Ended June 30, 2021
|  | Rail, Technologies, and Services |  | Precast Concrete Products |  | Steel Products and Measurement |  | Total
Point in time |  | $ | 123,755 |  |  | $ | 9,931 |  |  | $ | 64,370 |  |  | $ | 198,056 |
Over time |  | 31,259 |  |  | 22,820 |  |  | 18,467 |  |  | 72,546 |
Total net sales |  | $ | 155,014 |  |  | $ | 32,751 |  |  | $ | 82,837 |  |  | $ | 270,602 |

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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 https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 + Details
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