Mineral Properties and Machinery and Equipment - Schedule of Mineral Properties and Fixed Assets (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Property, Plant and Equipment [Line Items] | ||
| Mineral properties | $ 50,532 | $ 50,532 |
| Less: Accumulated depreciation | (483) | (334) |
| Total mineral properties and machinery and equipment | 50,838 | 50,852 |
| Property and equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 655 | 655 |
| Leasehold improvements and other | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 135 |
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- Definition Mineral Properties And Fixed Assets, Net No definition available.
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- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Mineral properties, net of adjustments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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