Note 8 - Provision for Income Taxes (Details Textual) $ in Millions |
12 Months Ended |
|---|---|
|
Dec. 31, 2025
USD ($)
| |
| Operating Loss Carryforwards | $ 95.2 |
| Operating Loss Carryforwards Subject to Expiration | 62.8 |
| Operating Loss Carryforwards Not Subject to Expiration | $ 32.4 |
| Open Tax Year | 2021 2022 2023 2024 2025 |