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Inventories (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Inventory Disclosure [Abstract] |  |
Natural gas liquids | $ 1,692 | $ 2,814
Lubricants | 20,601 | 23,227
Sulfur | 1,566 | 1,440
Fertilizer | 17,186 | 18,463
Other | 5,825 | 5,763
Inventories | $ 46,870 | $ 51,707

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