Note 15 - Fair Value of Financial Instruments - Schedule of Level 3 Liabilities Reconciliation (Details) - Convertible Debt [Member] - EUR (€) € in Thousands |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2025 |
|
| Balance | € 15,305 | € 24,035 | € 24,035 |
| Proceeds from new Borrowings | 976 | 1,928 | |
| Fair value measurement (gain)/loss | (813) | (10,331) | |
| Fair value measurement inclusive of foreign exchange (gain)/loss | (127) | (327) | |
| Proceeds from new Borrowings | 976 | 1,928 | |
| Balance | € 15,341 | € 15,305 | € 15,341 |
| X | ||||||||||
- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of gain (loss) recognized in other comprehensive income (OCI) from liability measured at fair value on recurring basis using unobservable input (level 3). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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