v3.26.1
Other financial assets - Narrative (Details) - EUR (€)
€ in Thousands
1 Months Ended 6 Months Ended
Mar. 31, 2024
Jun. 30, 2023
Dec. 31, 2022
Disclosure of financial assets [line items]      
Advances to CRO contracts, undiscounted amount     € 12,187
Disount rate applied to long-term advances 6.83%    
Payments for advances made to contract research organizations, undiscounted Amount € 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%