Construction Contracts - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Contractors [Abstract]
Deferred precontract costs	$ 2,200	$ 1,700
Amortization of pre-contract costs	300	800
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Billing in excess of construction contract costs	4,881	6,088	$ 5,306
Construction receivables retentions	3,100	17,100
Construction
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Billing in excess of construction contract costs	$ 4,200	$ 17,700