v3.26.3
Operating income - Narrative (Details) - EUR (€)
€ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Revenue [abstract]        
Research tax credit ("CIR") € 976 € 1,047 € 2,115 € 2,017