Concentration of Risk and Enterprise-Wide Disclosures (Tables)

9 Months Ended

Sep. 30, 2024

Trade and contract retainage receivables

Concentration Risk [Line Items]

Schedules of concentration of risk, by risk factor

	September 30, 2024				December 31, 2023
Federal Government	$	44,604	24	%	$	8,885	6	%
State Governments		6,657	4	%		2,355	2	%
Local Governments		26,376	14	%		12,804	9	%
Private Companies		107,011	58	%		119,590	83	%
Gross receivables		184,648	100	%		143,634	100	%
Allowance for credit losses		(716)				(361)
Net receivables	$	183,932			$	143,273

Contract revenues

Concentration Risk [Line Items]

Schedules of concentration of risk, by risk factor

	Three months ended September 30,								Nine months ended September 30,
	2024		%		2023		%		2024		%		2023		%
Federal Government	$	58,149	26	%	$	27,336	16	%	$	178,552	31	%	$	94,808	19	%
State Governments		18,748	8	%		12,360	7	%		48,185	8	%		44,864	9	%
Local Government		28,604	13	%		29,422	18	%		84,469	15	%		71,803	14	%
Private Companies		121,174	53	%		99,358	59	%		268,308	46	%		298,709	58	%
Total contract revenues	$	226,675	100	%	$	168,476	100	%	$	579,514	100	%	$	510,184	100	%