Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

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

v3.23.1
Segmentation - Summary of the Amount of Revenue from these Customers (Detail) - EUR (€)
€ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of major customers [line items]      
Revenue from contracts with customers € 133,900 € 86,291 € 44,249
Total      
Disclosure of major customers [line items]      
Revenue from contracts with customers 53,137 50,322 22,333
Customer A      
Disclosure of major customers [line items]      
Revenue from contracts with customers 1,066 23,974 10,702
Customer B      
Disclosure of major customers [line items]      
Revenue from contracts with customers 647 663 6,566
Customer C      
Disclosure of major customers [line items]      
Revenue from contracts with customers € 0 1,119 5,065
Customer D      
Disclosure of major customers [line items]      
Percentage of entity's revenue 10.00%    
Revenue from contracts with customers € 51,424 € 24,566 € 0
Customer A, B, And C      
Disclosure of major customers [line items]      
Percentage of entity's revenue     10.00%
Customer A And D      
Disclosure of major customers [line items]      
Percentage of entity's revenue   10.00%