Post-effective amendment to a registration statement that is not immediately effective upon filing

Segmentation - Summary of the Amount of Revenue from External Customers (Detail)

v3.22.2.2
Segmentation - Summary of the Amount of Revenue from External Customers (Detail) - EUR (€)
€ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of Revenue From External Customers [Line Items]          
Revenue € 50,692 € 20,418 € 86,291 € 44,249 € 25,822
The Netherlands          
Disclosure of Revenue From External Customers [Line Items]          
Revenue 19,976 14,431 29,689 16,369 11,447
Belgium          
Disclosure of Revenue From External Customers [Line Items]          
Revenue 3,799 1,436 4,358 2,874 1,184
Germany          
Disclosure of Revenue From External Customers [Line Items]          
Revenue 6,607 3,391 14,477 13,465 12,668
France          
Disclosure of Revenue From External Customers [Line Items]          
Revenue 19,139 754 32,098 8,285 55
Other          
Disclosure of Revenue From External Customers [Line Items]          
Revenue € 1,171 € 406 € 5,669 € 3,256 € 468