Note 18 - Subsequent Events (Details Textual) - Subsequent Event [Member] - NeoVAD [Member] € in Millions	Oct. 21, 2026 EUR (€)
Business Combination, Voting Equity Interest Acquired, Percentage	100.00%
Business Combination, Consideration Transferred	€ 16

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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