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v3.26.1

Note 5 - Properties, Plant and Equipment, Net and Mineral Rights - Property, Plant and Equipment (Details) - USD ($) | Mar. 31, 2026 | Dec. 31, 2025 | Mar. 31, 2025
--- | --- | --- | ---
Accumulated depreciation | $ (5,904,437) | $ (28,945,571) |
Total properties, plant and equipment, net | 36,096,380 | 29,886,209 | $ 29,886,209
Land [Member] |  |  |
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization | 6,329,338 | 8,529,338 |
Leaseholds and Leasehold Improvements [Member] |  |  |
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization | 79,030 | 1,037,049 |
Mineral Processing [Member] |  |  |
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization | 0 | 27,241,814 |
Fuels Processing [Member] |  |  |
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization | 13,724,303 | 12,881,458 |
Solar Panel Recycling [Member] |  |  |
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization | 3,123,974 | 3,123,974 |
Construction in Progress [Member] |  |  |
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization | 14,712,022 | 1,588,214 |
Property, Plant and Equipment, Other Types [Member] |  |  |
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization | $ 4,032,150 | $ 4,429,933 |

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