v3.26.1
Share-based compensation - Phantom shares (Details)
€ in Thousands
12 Months Ended
Dec. 31, 2025
EUR (€)
shares
Dec. 31, 2024
EUR (€)
shares
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Provisions for phantom shares € 7 € 1
Phantom shares    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Number of shares granted (in shares) | shares 0 0
Provisions for phantom shares € 0 € 0