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Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The following table presents goodwill by reportable segment:
|  | December 31, 2020 |  | December 31, 2019
Goodwill |  |  |  |
Heavy Civil |  | $ | 54,806 |  |  | $ | 54,806 |
Specialty Services |  | 106,783 |  |  | 106,661 |
Residential |  | 30,425 |  |  | 30,425 |
Total Goodwill |  | $ | 192,014 |  |  | $ | 191,892 |
Schedule of Finite-Lived Intangible Assets | The following table presents our acquired finite-lived intangible assets, including the weighted-average useful lives for each major intangible asset category and in total:
|  |  | December 31, 2020 |  | December 31, 2019
| Weighted Average Life (Years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Gross Carrying Amount |  | Accumulated Amortization
Customer relationships | 25 |  | $ | 232,623 |  |  | $ | (16,360) |  |  | $ | 232,623 |  |  | $ | (6,911) |
Trade name | 23 |  | 30,107 |  |  | (3,209) |  |  | 30,107 |  |  | (1,692) |
Non-compete agreements | 5 |  | 2,487 |  |  | (761) |  |  | 2,487 |  |  | (291) |
Total | 24 |  | $ | 265,217 |  |  | $ | (20,330) |  |  | $ | 265,217 |  |  | $ | (8,894) |

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