Operating expenses - Additional Information (Details) € in Thousands |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2025
EUR (€)
employee
|
Dec. 31, 2024
EUR (€)
employee
|
Dec. 31, 2023
EUR (€)
|
|
| Analysis of income and expense [abstract] | |||
| Personnel expenses other than share-based compensation | € 21,906 | € 22,148 | € 21,708 |
| Number of employees | employee | 163 | 177 | |
| Average number of employees | employee | 170 | ||
| Depreciation and amortization | € (1,384) | € (1,988) | (5,093) |
| Raw materials and consumables used | € 2,751 | € 3,056 | € 2,855 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The average number of personnel employed by the entity during a period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The amount of depreciation and amortisation expense. Depreciation and amortisation are the systematic allocations of depreciable amounts of assets over their useful lives. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The number of personnel employed by the entity at a date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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