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Revenue (Tables)
3 Months Ended
Mar. 31, 2025
Revenue from Contract with Customer [Abstract]  
Schedule of disaggregation of revenue

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Three months ended March 31, 

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2025

    

2024

Marine Segment

 

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Construction

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$

104,482

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$

88,789

Dredging

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16,911

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14,670

Specialty services

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5,770

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2,866

Marine segment contract revenues

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$

127,163

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$

106,325

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Concrete Segment

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Structural

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$

13,721

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$

11,573

Light commercial

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47,769

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42,774

Concrete segment contract revenues

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$

61,490

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$

54,347

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Total contract revenues

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$

188,653

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$

160,672