Note 11 - Related Parties (Details Textual) - USD ($) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Related Party Transaction, Amounts of Transaction | $ 59,244 | $ 86,545 |
| Consulting Fees [Member] | ||
| Related Party Transaction, Amounts of Transaction | 30,000 | 60,000 |
| Selling, General and Administrative Expenses [Member] | ||
| Related Party Transaction, Amounts of Transaction | $ 29,244 | $ 26,545 |