Note 7 - Income Taxes (Details Textual) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Deferred Tax Assets, Net of Valuation Allowance | $ 0 | $ 0 |
| Domestic Tax Jurisdiction [Member] | ||
| Deferred Tax Assets, Net of Valuation Allowance | 1,932,366 | |
| Operating Loss Carryforwards Subject to Expiration | $ 5,961,729 | |
| Domestic Tax Jurisdiction [Member] | Internal Revenue Service (IRS) [Member] | ||
| Open Tax Year | 2021 2022 2023 2024 2025 | |
| State and Local Jurisdiction [Member] | ||
| Deferred Tax Assets, Net of Valuation Allowance | $ 813,434 | |
| State and Local Jurisdiction [Member] | California Franchise Tax Board [Member] | ||
| Open Tax Year | 2020 2021 2022 2023 2024 2025 |