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Principal Accountant Fees and Services - Summary of Principal Accountant Fees and Services (Details) - EUR (€)
€ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Auditor's remuneration [abstract]      
Audit fees € 814 € 771 € 599
Tax fees 138 87 104
All other fees   13 22
Total principal accountant fees and services € 952 € 871 € 725