v3.26.3
Financial liabilities - Heights convertible notes (Details)
€ / shares in Units, € in Thousands
3 Months Ended 6 Months Ended
Jul. 30, 2025
EUR (€)
note
€ / shares
shares
Jun. 30, 2026
EUR (€)
Jun. 30, 2025
EUR (€)
Jun. 30, 2026
EUR (€)
shares
Jun. 30, 2025
EUR (€)
Jul. 23, 2025
note
Disclosure of detailed information about borrowings [line items]            
Day-one gain on recognition of financial liabilities   € 0 € 147 € 0 € 295  
Number of ordinary shares issued (in shares) | shares       877,310    
Heights convertible notes            
Disclosure of detailed information about borrowings [line items]            
Day-one gain on recognition of financial liabilities € 1,262     € 2,359    
Number of convertible notes converted | note 200         150
Notional amount € 21,900          
Number of ordinary shares issued (in shares) | shares 920,377          
Conversion of Kreos OCABSA and heights notes € 53,921          
Heights convertible notes | Ordinary shares            
Disclosure of detailed information about borrowings [line items]            
Borrowings, fixed conversion price (euro per share) | € / shares € 23.7674