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Inventory - Schedule of Inventories (Detail) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Inventory [Line Items] |  |
Inventory, Net, Total | $ 31,600 | $ 25,044
Sand |  |
Inventory [Line Items] |  |
Raw material | 436 | 584
Work in progress | 8,557 | 6,740
Finished goods | 9,660 | 6,507
Spare parts | 12,947 | 11,213
Inventory, Net, Total | $ 31,600 | $ 25,044

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