Note 10 - Commitments and Contingencies (Details Textual) - USD ($) |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Defined Contribution Plan, Cost | $ 0 | $ 107,549 | |
| Restricted Stock Units (RSUs) [Member] | |||
| Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted (in shares) | 15,739 | ||