Construction Contracts - Summary of Costs in Excess of Billings and Billings in Excess of Costs (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Construction contract costs and estimated earnings in excess of billings
Beginning balance	$ 342	$ 243
Transferred to receivables	(342)	(478)
Construction contract costs and estimated earnings not billed during the period	440	232
Changes due to cumulative catch-up adjustment arising from changes in the estimate of the stage of completion	0	235
Ending balance	440	232
Billings in excess of construction contract costs and estimated earnings
Beginning balance	17,515	4,881
Revenue recognized that was included in the balance at the beginning of the period	(17,515)	(4,881)
Increases due to new billings, excluding amounts recognized as revenue during the period	24,570	16,312
Changes due to cumulative catch-up adjustment arising from changes in the estimate of the stage of completion	(1,443)	(576)
Ending balance	$ 23,127	$ 15,736