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Revenue (Tables)
3 Months Ended
Mar. 31, 2024
Revenue from Contract with Customer [Abstract]  
Schedule of disaggregation of revenue

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Three months ended March 31, 

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2024

    

2023

Marine Segment

 

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Construction

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$

88,789

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$

54,012

Dredging

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14,670

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20,730

Specialty Services

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2,866

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4,556

Marine segment contract revenues

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$

106,325

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$

79,298

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Concrete Segment

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Structural

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$

11,573

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$

15,744

Light Commercial

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42,774

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64,132

Concrete segment contract revenues

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$

54,347

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$

79,876

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Total contract revenues

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$

160,672

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$

159,174