v3.25.3
The Group (Details) - EUR (€)
€ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Sep. 30, 2024
Dec. 31, 2023
Corporate information and statement of IFRS compliance [abstract]        
Equity € 511,238 € 40,584 € 75,883 € 196,009