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Goodwill and Other Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The following table presents the goodwill balance by reportable segment:
|  | Rail Products and Services |  | Construction Products |  | Tubular and Energy Services |  | Total
Balance as of December 31, 2018 |  | $ | 14,111 |  |  | $ | 5,147 |  |  | $ | — |  |  | $ | 19,258 |
Foreign currency translation impact |  | (328) |  |  | — |  |  | — |  |  | (328) |
Balance as of September 30, 2019 |  | $ | 13,783 |  |  | $ | 5,147 |  |  | $ | — |  |  | $ | 18,930 |
Schedule of Intangible Assets | The components of the Company’s intangible assets were as follows:
|  | September 30, 2019 |  |  |  |  |  |
|  | Weighted Average Amortization Period In Years |  | Gross Carrying Value |  | Accumulated Amortization |  | Net Carrying Amount
Non-compete agreements |  | 4 |  | $ | 1,227 |  |  | $ | (1,140) |  |  | $ | 87 |
Patents |  | 10 |  | 369 |  |  | (181) |  |  | 188 |
Customer relationships |  | 18 |  | 36,807 |  |  | (13,021) |  |  | 23,786 |
Trademarks and trade names |  | 16 |  | 7,732 |  |  | (3,382) |  |  | 4,350 |
Technology |  | 14 |  | 35,551 |  |  | (19,407) |  |  | 16,144 |
|  |  |  | $ | 81,686 |  |  | $ | (37,131) |  |  | $ | 44,555 |
|  | December 31, 2018 |  |  |  |  |  |
|  | Weighted Average Amortization Period In Years |  | Gross Carrying Value |  | Accumulated Amortization |  | Net Carrying Amount
Non-compete agreements |  | 4 |  | $ | 1,372 |  |  | $ | (1,046) |  |  | $ | 326 |
Patents |  | 10 |  | 358 |  |  | (165) |  |  | 193 |
Customer relationships |  | 18 |  | 37,129 |  |  | (11,388) |  |  | 25,741 |
Trademarks and trade names |  | 15 |  | 8,481 |  |  | (3,416) |  |  | 5,065 |
Technology |  | 14 |  | 35,640 |  |  | (17,129) |  |  | 18,511 |
|  |  |  | $ | 82,980 |  |  | $ | (33,144) |  |  | $ | 49,836 |
Estimated Future Amortization | As of September 30, 2019, estimated amortization expense for the remainder of 2019 and thereafter was as follows:
| Amortization Expense
Remainder of 2019 | $ | 1,525 |
2020 | 5,815 |
2021 | 5,781 |
2022 | 5,698 |
2023 | 5,211 |
2024 and thereafter | 20,525 |
| $ | 44,555 |

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