Note 4 - Property, Plant and Equipment, Net and Mineral Rights - Mineral Rights and Properties (Details) - USD ($) |
Jun. 30, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Mineral rights and properties | $ 11,250,121 | $ 13,302,013 |
| Comstock Mineral Estate [Member] | ||
| Mineral rights and properties | 10,842,716 | 12,164,013 |
| Other Mineral Properties [Member] | ||
| Mineral rights and properties | 317,405 | 317,405 |
| Water Rights [Member] | ||
| Mineral rights and properties | $ 90,000 | $ 820,595 |