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

Intangible Assets - Summary of Changes in Intangible Assets (Detail)

v3.22.1
Intangible Assets - Summary of Changes in Intangible Assets (Detail) - EUR (€)
€ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Disclosure Of Intangible Assets [Line Items]    
Beginning balance € 33,901  
Ending balance 31,928 € 33,901
Cost    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 69,883 64,174
Additions 5,489 6,439
Disposal (1,744)  
Reclassifications 0 0
Exchange differences 632 (730)
Ending balance 74,260 69,883
Amortization    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 35,982 29,350
Amortization 7,504 6,785
Disposal (1,335)  
Exchange differences 181 (153)
Ending balance 42,332 35,982
Development Costs    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 10,126  
Ending balance 7,329 10,126
Development Costs | Cost    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 17,113 13,505
Additions 112 1,673
Disposal (1,153)  
Reclassifications 0 1,891
Exchange differences 9 44
Ending balance 16,081 17,113
Development Costs | Amortization    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 6,987 4,401
Amortization 2,896 2,569
Disposal (1,134)  
Exchange differences 3 17
Ending balance 8,752 6,987
Industrial Patents and Intellectual Property Rights    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 5,156  
Additions 1,298  
Ending balance 5,085 5,156
Industrial Patents and Intellectual Property Rights | Cost    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 14,860 11,291
Additions 1,298 2,145
Disposal (138)  
Reclassifications 856 1,646
Exchange differences 47 (222)
Ending balance 16,923 14,860
Industrial Patents and Intellectual Property Rights | Amortization    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 9,704 8,124
Amortization 2,243 1,622
Disposal (139)  
Exchange differences 30 (42)
Ending balance 11,838 9,704
Concessions, Licenses, Trademarks and Similar Rights    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 12,552  
Ending balance 11,375 12,552
Concessions, Licenses, Trademarks and Similar Rights | Cost    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 25,370 24,973
Additions 345 132
Disposal 0  
Reclassifications 0 302
Exchange differences 162 (37)
Ending balance 25,877 25,370
Concessions, Licenses, Trademarks and Similar Rights | Amortization    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 12,818 10,987
Amortization 1,656 1,837
Disposal 0  
Exchange differences 28 (6)
Ending balance 14,502 12,818
Intangible Fixed Assets in Process and Advances    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 1,588  
Ending balance 4,073 1,588
Intangible Fixed Assets in Process and Advances | Cost    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 1,588 3,554
Additions 3,688 1,912
Disposal (362)  
Reclassifications (856) (3,863)
Exchange differences 15 (15)
Ending balance 4,073 1,588
Intangible Fixed Assets in Process and Advances | Amortization    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 0 0
Amortization 0 0
Disposal 0  
Exchange differences 0 0
Ending balance 0 0
Other Intangible Assets    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 4,479  
Ending balance 4,066 4,479
Other Intangible Assets | Cost    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 10,952 10,851
Additions 46 577
Disposal (91)  
Reclassifications 0 24
Exchange differences 399 (500)
Ending balance 11,306 10,952
Other Intangible Assets | Amortization    
Disclosure Of Intangible Assets [Line Items]    
Beginning balance 6,473 5,838
Amortization 709 757
Disposal (62)  
Exchange differences 120 (122)
Ending balance € 7,240 € 6,473