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Construction Contract and Other Service Revenues - Rollforwards (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Change in Accounts Receivable |  |
Beginning balance | $ 43,334 |
Ending balance | 48,946 | $ 43,334
Construction contract revenue |  |
Change in Accounts Receivable |  |
Beginning balance | 7,618 | 7,193
Ending balance | 10,500 | 7,618
Change in Contract with Customer, Asset |  |
Beginning balance | 22,331 | 22,384
Ending balance | 15,086 | 22,331
Change in Contract with Customer, Liability |  |
Beginning balance | 2,867 | 2,499
Ending balance | 4,176 | 2,867
Portion of beginning balance recognized in revenue during the year | $ 326 | $ 278

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