Note 14 - Income Taxe (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Tax Expense (Benefit)	$ 0	$ 0
Deferred Tax Assets, Valuation Allowance	79,245	59,521
Unrecognized Tax Benefits		0	$ 0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total		0	$ 0
Domestic Tax Jurisdiction [Member]
Operating Loss Carryforwards	$ 200,400
State and Local Jurisdiction [Member]
Operating Loss Carryforwards		$ 206,700