Construction Contracts - Summary of Net Position (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Contractors [Abstract]
Costs incurred on uncompleted construction contracts	$ 411,547	$ 379,993
Estimated earnings	16,423	15,115
Billings	(442,552)	(399,746)
Net position	(14,582)	(4,638)
Construction contract costs and estimated earnings in excess of billings	493	243	$ 85	$ 138
Billings in excess of construction contract costs and estimated earnings	$ (15,075)	$ (4,881)	$ (4,137)	$ (6,088)