Intangible assets - Narrative (Details) - EUR (€) € in Thousands |
1 Months Ended | 12 Months Ended | |
|---|---|---|---|
Sep. 30, 2019 |
Dec. 31, 2024 |
Apr. 01, 2022 |
|
| Wittycel SAS | |||
| Disclosure of detailed information about intangible assets [line items] | |||
| Impairment loss recognised in profit or loss, other intangible assets | € 0 | ||
| Prosynergia | |||
| Disclosure of detailed information about intangible assets [line items] | |||
| Technology- based intangible assets, assets acquisitions | € 6,529 | ||
| Exclusive licensing agreement with CNRS, University of Montpellier and Institut Curie | |||
| Disclosure of detailed information about intangible assets [line items] | |||
| Collaboration agreements, development milestone payment, Phase 2 | € 40 |