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Revenue from Customers - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Operating income (Loss) |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Estimated construction gain (loss) before tax | $ 19,822 | $ 14,641 | $ 36,557 | $ 43,634 |
Costs and Estimated Earnings in Excess of Billings |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Contracts receivable unpaid project contract price | $ 7,825 |  | $ 7,825 |  | $ 8,649
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-10-01 |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Remaining performance obligation expected to be recognized over next twelve months | 70.00% |  | 70.00% |  |
Remaining performance obligation period | 12 months |  | 12 months |  |

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