Note 12 - Income Taxes (Details Textual) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2012 |
|---|---|---|---|---|
| Deferred Tax Assets, Valuation Allowance | $ 0 | $ 0 | ||
| Unrecognized Tax Benefits | 0 | |||
| Operating Loss Carryforwards | $ 8,249 | $ 31,751 | $ 32,245 | $ 16,300 |
| Operating Loss Carryforwards, Estimate of Annual Use Limitation | 600 | |||
| Operating Loss Carryforwards, Estimate of Expiring Unused | $ 6,700 |