Construction Contract and Other Service Revenues - Construction Contract and Other Service Revenues by Compensation Arrangement (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Construction contract and other service revenues	$ 60,179	$ 154,632	$ 107,876
FFP
Disaggregation of Revenue [Line Items]
Construction contract and other service revenues	30,846	15,119	13,897
GMP
Disaggregation of Revenue [Line Items]
Construction contract and other service revenues	18,178	129,149	68,113
Cost-plus fee
Disaggregation of Revenue [Line Items]
Construction contract and other service revenues	9,843	8,320	24,260
Other
Disaggregation of Revenue [Line Items]
Construction contract and other service revenues	$ 1,312	$ 2,044	$ 1,606