Property and Equipment (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
---|---|---|
Property and Equipment | ||
Depreciable property and equipment, gross | $ 263,854 | $ 262,578 |
Less: accumulated depreciation | (206,833) | (209,234) |
Net book value of depreciable assets | 57,021 | 53,344 |
Construction in progress | 15,708 | 7,806 |
Land | 24,948 | 24,948 |
Property and equipment, net of depreciation | 97,677 | 86,098 |
Automobiles and trucks | ||
Property and Equipment | ||
Depreciable property and equipment, gross | 117,409 | 117,652 |
Building and improvements | ||
Property and Equipment | ||
Depreciable property and equipment, gross | 103,878 | 96,173 |
Construction equipment | ||
Property and Equipment | ||
Depreciable property and equipment, gross | 38,701 | 39,401 |
Vessels and other equipment | ||
Property and Equipment | ||
Depreciable property and equipment, gross | 2,080 | 1,790 |
Office equipment | ||
Property and Equipment | ||
Depreciable property and equipment, gross | $ 1,786 | $ 7,562 |