v3.26.1
Note 6 - Income Taxes (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense     $ 0 $ 0
Income Tax Expense (Benefit) $ 0 $ 0 $ 0 $ 0