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Business Combinations - Summary of The Net Cash Outflows Related To The Acquisition (Detail) - EUR (€)
€ in Thousands
6 Months Ended 12 Months Ended
Jun. 04, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of detailed information about business combination [line items]            
Net cash outflow - Investing activities   € 0 € (3,024) € (4,224) € (2,245) € (9,336)
Tesitura Unbertino [Member]            
Disclosure of detailed information about business combination [line items]            
Consideration paid € (5,880)          
Cash and cash equivalents acquired 2,366          
Net cash outflow - Investing activities € (3,514)