XML 111 R74.htm IDEA: XBRL DOCUMENT v3.23.1
Leases - Summary of Right-of use assets (Detail) - EUR (€)
€ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Disclosure of quantitative information about right-of-use assets [line items]    
Right-of-use assets € 13,033 € 9,982
Buildings [member]    
Disclosure of quantitative information about right-of-use assets [line items]    
Right-of-use assets 12,409 9,028
Laboratory equipment    
Disclosure of quantitative information about right-of-use assets [line items]    
Right-of-use assets 392 669
IT and telecommunication    
Disclosure of quantitative information about right-of-use assets [line items]    
Right-of-use assets 90 177
Vehicles [member]    
Disclosure of quantitative information about right-of-use assets [line items]    
Right-of-use assets 126 74
Other assets [member]    
Disclosure of quantitative information about right-of-use assets [line items]    
Right-of-use assets € 16 € 34