Note 5 - Properties, Plant and Equipment, Net and Mineral Rights - Assets Held for Sale (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Mineral properties and water rights | $ 730,597 | $ 11,980,716 |
| Buildings, land and equipment, net | 35,601,644 | 29,886,209 |
| Reclamation bond deposit | 74,711 | $ 3,996,174 |
| Discontinued Operations, Held-for-Sale [Member] | ||
| Mineral properties and water rights | 11,250,121 | |
| Buildings, land and equipment, net | 7,429,723 | |
| Reclamation bond deposit | 4,290,832 | |
| Other | 22,216 | |
| Total assets held for sale | $ 22,992,892 |
| X | ||||||||||
- Definition Carrying value of reclamation bond transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer. No definition available.
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- Definition Amount of assets held-for-sale that are not part of a disposal group. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of other assets held-for-sale that are not part of a disposal group. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Mineral properties, net of adjustments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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