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Note 13 - Segment Reporting (Details Textual) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2026 USD ($) | Mar. 31, 2025 | Dec. 31, 2025
Number of Reportable Segments | 5 |  |
Comstock Metals [Member] |  |  |
Accounts Receivable, after Allowance for Credit Loss | $ 537,185 |  |
Comstock Metals [Member] | Recycling, Decommissioning Services, and Other Services [Member] |  |  |
Accounts Receivable, after Allowance for Credit Loss | 274,954 |  |
Deferred Revenue | 250,917 |  |
Comstock Metals [Member] | Recycling [Member] |  |  |
Accounts Receivable, after Allowance for Credit Loss | $ 262,231 |  |
Customer Concentration Risk [Member] | Revenue Benchmark [Member] |  |  |
Number of Major Customers | 3 | 1 |
Customer Concentration Risk [Member] | Accounts Receivable [Member] |  |  |
Number of Major Customers | 3 |  | 2

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