Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Note 9 - Convertible Notes Payable at Fair Value - Convertible Debt (Details) (Parentheticals) € in Thousands, $ in Thousands	Dec. 31, 2024 USD ($)	Dec. 31, 2024 EUR (€)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 EUR (€)
Face value \| $	$ 27,656		$ 20,000
Convertible Notes Due December 7, 2023 [Member]
Face value \| €		€ 27,656		€ 27,656