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INVENTORIES - Schedule of Inventory, Current (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Inventory [Line Items] |  |
Inventory, Work in Process, Gross | $ 42,366 | $ 35,807
Inventory Of Ore In Stockpiles | 19,238 | 3,072
Inventory, Raw Materials, Gross | 4,900 | 1,841
Inventory, Net, Total | 66,504 | $ 40,720
Vanadium Inventory |  |
Inventory [Line Items] |  |
Inventory Adjustments | 1,210 |
Consumables Inventory |  |
Inventory [Line Items] |  |
Inventory Adjustments | $ 3,060 |

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- Definition Amount of inventory reserves for last-in first-out (LIFO) and other inventory valuation methods. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483080/330-10-50-1 + Details
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