v3.26.3
Related party transactions - Additional information (Details)
€ in Thousands
6 Months Ended
Apr. 23, 2025
EUR (€)
Jun. 30, 2026
EUR (€)
licensing_agreement
contract
Jun. 30, 2025
EUR (€)
Disclosure of transactions between related parties [Line Items]      
Provision for expenses with related parties     € 81
Provision for attendance fees   € 258  
Issue of equity   € 0 € 14,932
Novo Nordisk A/S      
Disclosure of transactions between related parties [Line Items]      
Number of licensing agreements | licensing_agreement   3  
Amounts payable, related party transactions   € 0  
Sanofi-Aventis      
Disclosure of transactions between related parties [Line Items]      
Amounts payable, related party transactions   € 0  
Issue of equity € 15,000    
Number of collaboration contracts | contract   2