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Revenue from Customers - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01 |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Remaining performance obligation, percentage | 63.00% |  |
Expected timing of satisfaction | 12 months |  |
Operating income (Loss) |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Estimated construction gain (loss) before tax | $ 14,435 | $ 7,439 | $ (9,044)
Costs and Estimated Earnings in Excess of Billings |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Provision for estimated loss on uncompleted contracts | $ 13,905 | $ 7,142 |

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