Note 11 - Research and Development Expenses - Schedule of Research and Development Expenses (Details) - EUR (€) € in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
|
| Development costs | € (13) | € 5 | € 67 | € 5 |
| Professional fees | 18 | 166 | 87 | 167 |
| Personnel expenses | 345 | 340 | 1,100 | 870 |
| Other expenses | 85 | 8 | 148 | 34 |
| Total research and development expenses | € 435 | € 519 | € 1,402 | € 1,076 |
| X | ||||||||||
- Definition Amount of expense for development costs of research and development expenses. No definition available.
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| X | ||||||||||
- Definition Amount of expense for personnel expenses of research and development. No definition available.
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| X | ||||||||||
- Definition Amount of expense for professional fees of research and development. No definition available.
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| X | ||||||||||
- Definition Amount of other research and development expense. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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