Note 8 - Commitments and Contingencies (Details Textual) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Operating Lease, Expense | $ 8,500 | $ 9,492 |
| 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 | $ 200,000 | $ 200,000 |