v3.26.1
Trade receivables - Disclosure of detailed information about trade receivables (Details) - Trade receivables - EUR (€)
€ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [line items]    
Financial assets € 16,339 € 27,813
Contract assets    
Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [line items]    
Financial assets 78 80
Cost    
Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [line items]    
Financial assets 16,266 27,785
Loss allowance    
Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [line items]    
Financial assets € (4) € (52)