Note 2 - Summary of Significant Accounting Policies - Schedule of Capitalized Costs (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Balance, beginning of period | $ 87,888 | $ 48,309 |
| Additions | 56,395 | 64,457 |
| Transfer to expense | (42,742) | (24,878) |
| Balance, end of period | $ 101,541 | $ 87,888 |