Note 8 - Commitments and Contingencies (Details Textual) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Operating Lease, Expense | $ 11,160 | $ 8,400 | $ 19,660 | $ 17,892 |
| Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent | 90.00% | |||
| Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay | 4.00% | |||
| Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 100,000 | $ 300,000 | ||