Note 1 - Description of Business and Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Cash Equivalents, at Carrying Value	$ 8,889	$ 17,362
Percentage of Concentration Risk Credit Risk Financial Instruments Under Option One	5.00%
Concentration Risk Credit Risk Financial Instruments Under Option Two	$ 1,000
Percentage of Credit Exposure Limits Based on Cash and Cash Equivalents and Marketable Securities	40.00%
Credit Exposure Limits of Cash and Cash Equivalents and Marketable Securities Under Option Two	$ 15,000
Goodwill, Impairment Loss	$ 0	$ 0

Concentration risk credit risk financial instruments under option two.

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- Definition

Credit exposure limits of cash and cash equivalents and marketable securities under option two.

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Percentage of concentration risk credit risk financial instruments under option one.

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- Definition

Percentage of credit exposure limits Based on cash and cash equivalents and marketable securities.

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- Definition

Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

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- Definition

Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

+ References

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