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Related Parties and Information about Significant Non-Recurring Events and A tipycal/Unusual Transactions - Schedule of Compensation of Key Management Personnel of the Group (Detail) - EUR (€)
€ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of transactions between related parties [abstract]      
Directors’ fee € 854 € 511 € 412
Short-term employee benefits 1,851 1,934 2,026
Social security contributions and defined contribution plans 685 692 634
Employee benefit obligations 125 132 137
Expenses for stock options 998    
Total € 4,513 € 3,269 € 3,209