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Group Information - Summary Of Remuneration Expenses Recorded For The Members Of Board (Detail) - EUR (€)
€ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Disclosure Of Detailed Information About Remuneration Expenses Of Board Of Directors [Line Items]      
Short-term benefits € 436 € 774 € 770
Cost of non-executive directors 424 303 71
Share-based payment plan expenses 1,078 6,146 0
Total € 1,938 € 7,223 € 841