Note 17 - Income Taxes (Details Textual) $ in Thousands	Dec. 31, 2024 USD ($)
Finite-Lived Intangible Asset, Useful Life	11 years
Unrecognized Tax Benefits, Ending Balance	$ 600
Domestic Tax Jurisdiction [Member] \| In Process Research and Development [Member]
Finite-Lived Intangible Asset, Useful Life	5 years
Domestic Tax Jurisdiction [Member] \| Internal Revenue Service (IRS) [Member]
Operating Loss Carryforwards	$ 0
Domestic Tax Jurisdiction [Member] \| Internal Revenue Service (IRS) [Member] \| Research Tax Credit Carryforward [Member]
Operating Loss Carryforwards	0
Foreign Tax Jurisdiction [Member]
Deferred Tax Liabilities, Undistributed Foreign Earnings	$ 600
Foreign Tax Jurisdiction [Member] \| In Process Research and Development [Member]
Finite-Lived Intangible Asset, Useful Life	15 years
Foreign Tax Jurisdiction [Member] \| Ministry of Economic Affairs and Finance, Italy [Member]
Operating Loss Carryforwards	$ 2,700

Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiary and other recognized entity not within country of domicile. Includes, but is not limited to, other basis differences.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-6

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 740
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
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