Concentration of Risk and Enterprise-Wide Disclosures (Tables)

12 Months Ended

Dec. 31, 2024

Trade and contract retainage receivables

Concentration Risk [Line Items]

Schedules of concentration of risk, by risk factor

	December 31, 2024				December 31, 2023
Federal Government	$	19,874	14	%	$	8,885	6	%
State Governments		9,553	7	%		2,355	2	%
Local Governments		24,641	17	%		12,804	9	%
Private Companies		88,424	62	%		119,590	83	%
Gross receivables		142,492	100	%		143,634	100	%
Allowance for credit losses		(555)				(361)
Net receivables	$	141,937			$	143,273

Contract revenues

Concentration Risk [Line Items]

Schedules of concentration of risk, by risk factor

	2024		%		2023		%		2022		%
Federal Government	$	234,175	30	%	$	153,410	22	%	$	80,116	11	%
State Governments		74,286	9	%		59,354	8	%		62,516	8	%
Local Government		123,160	15	%		99,621	14	%		125,015	17	%
Private Companies		364,773	46	%		399,393	56	%		480,675	64	%
Total contract revenues	$	796,394	100	%	$	711,778	100	%	$	748,322	100	%