Quarterly report pursuant to Section 13 or 15(d)

Construction Contract and Other Service Revenues - Construction Contracts and Other Service Revenues by Compensation Arrangement and Service Type (Details)

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Construction Contract and Other Service Revenues - Construction Contracts and Other Service Revenues by Compensation Arrangement and Service Type (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Disaggregation of Revenue [Line Items]    
Construction contract and other service revenues $ 53,200 $ 16,558
Construction    
Disaggregation of Revenue [Line Items]    
Construction contract and other service revenues 52,569 15,756
Design    
Disaggregation of Revenue [Line Items]    
Construction contract and other service revenues 104 302
Other    
Disaggregation of Revenue [Line Items]    
Construction contract and other service revenues 527 500
Guaranteed maximum price    
Disaggregation of Revenue [Line Items]    
Construction contract and other service revenues 47,923 2,101
Firm fixed price    
Disaggregation of Revenue [Line Items]    
Construction contract and other service revenues 3,444 1,471
Cost-plus fee    
Disaggregation of Revenue [Line Items]    
Construction contract and other service revenues 1,306 12,486
Other    
Disaggregation of Revenue [Line Items]    
Construction contract and other service revenues $ 527 $ 500