Provisions - Summary of provisions (Details) - EUR (€) € in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Provision [Abstract] | ||
| Provision for bonuses | € 5,901 | € 0 |
| Total | € 5,901 | € 0 |
| X | ||||||||||
- Definition The amount of liabilities of uncertain timing or amount, including provisions for employee benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Provision. No definition available.
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