Revenue - Summary of Revenue of Geographical Areas (Detail) - EUR (€) € in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disclosure of Detailed Information About Revenue by Geographic Area [Line Items]
Revenue	€ 422,312	€ 308,822	€ 222,612
EMEA [member]
Disclosure of Detailed Information About Revenue by Geographic Area [Line Items]
Revenue	205,715	148,197	113,883
North America [member]
Disclosure of Detailed Information About Revenue by Geographic Area [Line Items]
Revenue	145,519	106,701	85,601
Greater China [member]
Disclosure of Detailed Information About Revenue by Geographic Area [Line Items]
Revenue	48,876	42,518	18,751
Other Asia [member]
Disclosure of Detailed Information About Revenue by Geographic Area [Line Items]
Revenue	€ 22,202	€ 11,406	€ 4,377

The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims.

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