Note 2 - Summary of significant accounting policies: Income taxes (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Details | |||
| Income Tax Examination, Description | with a tax examination being presumed to occur. The amount recognized is the largest amount of tax benefit that is greater than 50% likely of being realized on examination. For tax positions not meeting the “more likely than not” test, no tax benefit is recorded | ||
| Unrecognized Tax Benefits | $ 271,302 | $ 240,930 | |
| Interest Payable, Current | 0 | 78,894 | $ 0 |
| Income Tax Examination, Penalties and Interest Accrued | $ 0 | $ 0 | $ 0 |