Concentration of Risk and Enterprise-Wide Disclosures (Tables)

9 Months Ended

Sep. 30, 2025

Trade and contract retainage receivables

Concentration Risk [Line Items]

Schedules of concentration of risk, by risk factor

	September 30, 2025				December 31, 2024
Federal Government	$	55,772	26	%	$	19,874	14	%
State Governments		18,470	9	%		9,553	7	%
Local Governments		35,607	16	%		24,641	17	%
Private Companies		106,412	49	%		88,424	62	%
Gross receivables		216,261	100	%		142,492	100	%
Allowance for credit losses		(3,005)				(555)
Net receivables	$	213,256			$	141,937

Contract revenues

Concentration Risk [Line Items]

Schedules of concentration of risk, by risk factor

	Three Months Ended								Nine Months Ended
	September 30,								September 30,
	2025		%		2024		%		2025		%		2024		%
Federal Government	$	44,924	20	%	$	58,149	26	%	$	126,237	20	%	$	178,552	31	%
State Governments		24,928	11	%		18,748	8	%		90,212	15	%		48,185	8	%
Local Government		42,050	19	%		28,604	13	%		122,214	20	%		84,469	15	%
Private Companies		113,195	50	%		121,174	53	%		280,374	45	%		268,308	46	%
Total contract revenues	$	225,097	100	%	$	226,675	100	%	$	619,037	100	%	$	579,514	100	%