Other financial assets - Narrative (Details) - EUR (€) € in Thousands |
1 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Mar. 31, 2024 |
Jun. 30, 2023 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Disclosure of financial assets [line items] | ||||||
| Advances related to CRO contracts | € 4,665 | € 4,929 | € 12,172 | € 12,187 | ||
| Disount rate applied to long-term advances | 6.83% | |||||
| Cash advances and loans made to CRO | € 5,538 | € 1,620 | ||||
| Bottom of range | ||||||
| Disclosure of financial assets [line items] | ||||||
| Disount rate applied to long-term advances | 7.09% | 0.19% | ||||
| Top of range | ||||||
| Disclosure of financial assets [line items] | ||||||
| Disount rate applied to long-term advances | 7.59% | 7.16% |