Note 5 - Properties, Plant and Equipment, Net and Mineral Rights - Mineral Rights and Properties (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Mineral rights and properties | $ 730,597 | $ 11,980,716 |
| Comstock Mineral Estate [Member] | ||
| Mineral rights and properties | 0 | 10,842,716 |
| Other Mineral Properties [Member] | ||
| Mineral rights and properties | 0 | 317,405 |
| Water Rights [Member] | ||
| Mineral rights and properties | $ 730,597 | $ 820,595 |