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Property and Equipment - Summary of Property and Equipment (Details) - USD ($)
$ in Thousands
Jun. 30, 2024
Dec. 31, 2023
Property, Plant and Equipment [Line Items]    
Total property and equipment $ 476,830 $ 433,644
Less accumulated depreciation (208,645) (189,996)
Total property and equipment, net 268,185 243,648
Construction and transportation equipment    
Property, Plant and Equipment [Line Items]    
Total property and equipment 445,886 405,242
Buildings and improvements    
Property, Plant and Equipment [Line Items]    
Total property and equipment 23,779 21,325
Land    
Property, Plant and Equipment [Line Items]    
Total property and equipment 3,054 3,054
Office equipment    
Property, Plant and Equipment [Line Items]    
Total property and equipment $ 4,111 $ 4,023