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Note 11 - Income Taxes (Details Textual) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Current Federal Tax Expense (Benefit)	$ 0	$ 0
Deferred Tax Assets, Valuation Allowance	0
Domestic Tax Jurisdiction [Member]
Income Tax Expense (Benefit)	$ 0	$ 0

X

- Definition

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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