Concentration of Risk and Enterprise-Wide Disclosures (Tables)

6 Months Ended

Jun. 30, 2024

Trade and contract retainage receivables

Concentration Risk [Line Items]

Schedules of concentration of risk, by risk factor

	June 30, 2024				December 31, 2023
Federal Government	$	51,432	30	%	$	8,885	6	%
State Governments		6,082	4	%		2,355	2	%
Local Governments		18,733	10	%		12,804	9	%
Private Companies		95,871	56	%		119,590	83	%
Gross receivables		172,118	100	%		143,634	100	%
Allowance for credit losses		(523)				(361)
Net receivables	$	171,595			$	143,273

Contract revenues

Concentration Risk [Line Items]

Schedules of concentration of risk, by risk factor

	Three months ended June 30,								Six months ended June 30,
	2024		%		2023		%		2024		%		2023		%
Federal Government	$	67,021	35	%	$	44,416	24	%	$	120,403	34	%	$	67,472	20	%
State Governments		15,453	8	%		14,176	8	%		29,437	8	%		32,504	10	%
Local Government		26,892	14	%		21,693	12	%		55,865	16	%		42,381	12	%
Private Companies		82,801	43	%		102,249	56	%		147,134	42	%		199,351	58	%
Total contract revenues	$	192,167	100	%	$	182,534	100	%	$	352,839	100	%	$	341,708	100	%