Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

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

v3.23.2
Segmentation - Summary of the Amount of Revenue from External Customers (Detail) - EUR (€)
€ in Thousands
 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Disclosure of Revenue From External Customers [Line Items]    
Revenue from contracts with customers € 68,211 € 50,692
The Netherlands    
Disclosure of Revenue From External Customers [Line Items]    
Revenue from contracts with customers 33,982 19,976
Belgium    
Disclosure of Revenue From External Customers [Line Items]    
Revenue from contracts with customers 9,656 3,799
Germany    
Disclosure of Revenue From External Customers [Line Items]    
Revenue from contracts with customers 10,194 6,607
France    
Disclosure of Revenue From External Customers [Line Items]    
Revenue from contracts with customers 12,682 19,139
Other    
Disclosure of Revenue From External Customers [Line Items]    
Revenue from contracts with customers € 1,697 € 1,171