Note 5 - Related Party Transactions (Details Textual) - The Warrant [Member] - $ / shares |
1 Months Ended | |
|---|---|---|
Aug. 31, 2025 |
Jan. 29, 2024 |
|
| Class of Warrant or Right, Exercises in Period (in shares) | 54,400 | |
| Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ 0.02 | |
| Stock Issued During Period, Shares, Warrants Exercised (in shares) | 53,569 | |
| Termination Agreement [Member] | ||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | 80,000 |