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v3.26.1

Note 13 - Segment Reporting - Reconciliation of Revenue (Details) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Revenues |  | $ 313,456 | $ 785,815
Mining and Real Estate [Member] |  |  |
Revenues |  | 38,250 | 37,050
Recycling [Member] |  |  |
Revenues |  | 40,887 |
Decommissioning Services [Member] |  |  |
Revenues |  | 228,383 | 743,912
Off-take [Member] |  |  |
Revenues |  | 5,936 | 4,853
Metals Segment [Member] |  |  |
Revenues |  | 275,206 | 748,765
Metals Segment [Member] | Mining and Real Estate [Member] |  |  |
Revenues |  | 0 | 0
Metals Segment [Member] | Recycling [Member] |  |  |
Revenues |  | 40,887 |
Metals Segment [Member] | Decommissioning Services [Member] |  |  |
Revenues |  | 228,383 | 743,912
Metals Segment [Member] | Off-take [Member] |  |  |
Revenues |  | 5,936 | 4,853
Mining Segment [Member] |  |  |
Revenues | [1] | 33,750 | 32,250
Mining Segment [Member] | Mining and Real Estate [Member] |  |  |
Revenues |  | 33,750 | 32,250
Mining Segment [Member] | Recycling [Member] |  |  |
Revenues |  | 0 |
Mining Segment [Member] | Decommissioning Services [Member] |  |  |
Revenues |  | 0 | 0
Mining Segment [Member] | Off-take [Member] |  |  |
Revenues |  | 0 | 0
Strategic Investments Segment [Member] |  |  |
Revenues |  | 0 | 0
Strategic Investments Segment [Member] | Mining and Real Estate [Member] |  |  |
Revenues |  | 0 | 0
Strategic Investments Segment [Member] | Recycling [Member] |  |  |
Revenues |  | 0 |
Strategic Investments Segment [Member] | Decommissioning Services [Member] |  |  |
Revenues |  | 0 | 0
Strategic Investments Segment [Member] | Off-take [Member] |  |  |
Revenues |  | 0 | 0
Corporate Segment and Other Operating Segment [Member] |  |  |
Revenues |  | 4,500 | 4,800
Corporate Segment and Other Operating Segment [Member] | Mining and Real Estate [Member] |  |  |
Revenues |  | 4,500 | 4,800
Corporate Segment and Other Operating Segment [Member] | Recycling [Member] |  |  |
Revenues |  | 0 |
Corporate Segment and Other Operating Segment [Member] | Decommissioning Services [Member] |  |  |
Revenues |  | 0 | 0
Corporate Segment and Other Operating Segment [Member] | Off-take [Member] |  |  |
Revenues |  | 0 | 0
Bioleum Segment [Member] |  |  |
Revenues |  | 0 | 0
Bioleum Segment [Member] | Mining and Real Estate [Member] |  |  |
Revenues |  | 0 | 0
Bioleum Segment [Member] | Recycling [Member] |  |  |
Revenues |  | 0 |
Bioleum Segment [Member] | Decommissioning Services [Member] |  |  |
Revenues |  | 0 | 0
Bioleum Segment [Member] | Off-take [Member] |  |  |
Revenues |  | $ 0 | $ 0
[1] | Mining segment - asset held for sale (see Note 6)

X
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