Segment Information (Tables)

3 Months Ended

Mar. 31, 2024

Segment Reporting [Abstract]

Schedule of segment reporting

	Three months ended
	March 31,
		2024		2023
Marine
Contract revenues	$	106,325	$	79,298
Operating loss	$	(4,866)	$	(6,080)
Depreciation and amortization expense	$	(4,931)	$	(3,835)
Total assets	$	275,969	$	231,851
Property and equipment, net	$	80,261	$	88,957
Concrete
Contract revenues	$	54,347	$	79,876
Operating income (loss)	$	1,742	$	(4,563)
Depreciation and amortization expense	$	(1,089)	$	(1,611)
Total assets	$	87,615	$	112,336
Property and equipment, net	$	5,212	$	8,350