Construction Contracts - Summary of Net Position (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2021
Contractors [Abstract]
Costs incurred on uncompleted construction contracts	$ 595,195	$ 571,465
Estimated earnings	21,997	22,162
Billings	(639,879)	(610,800)
Net position	(22,687)	(17,173)
Construction contract costs and estimated earnings in excess of billings	440	342	$ 232	$ 243
Billings in excess of construction contract costs and estimated earnings	$ (23,127)	$ (17,515)	$ (15,736)	$ (4,881)