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Note 5 - Income Taxes (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Unrecognized Tax Benefits	$ 386,000	$ 434,000
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities	48,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	305,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 14,000	$ 14,000
Open Tax Year	2021

X

- Definition

Tax year that remains open to examination under enacted tax laws, in YYYY format.

+ References

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-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 15
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-15

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Amount of unrecognized tax benefits.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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