Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Intangible Assets - Additional Information (Details)

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Intangible Assets - Additional Information (Details) - EUR (€)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Disclosure Of Intangible Assets [Line Items]    
Intangible assets € 33,590,000 € 30,985,000
Impairment losses 0  
Useful life of intangible assets 0  
Industrial Patents and Intellectual Property Rights    
Disclosure Of Intangible Assets [Line Items]    
Increased in intangible assets due to the acquisition of licenses 397,000  
Intangible assets 6,423,000 10,610,000
Intangible Fixed Assets in Process and Advances    
Disclosure Of Intangible Assets [Line Items]    
Increased in intangible assets 10,408,000  
Intangible assets 15,725,000 6,056,000
Concessions, Licenses, Trademarks and Similar Rights    
Disclosure Of Intangible Assets [Line Items]    
Intangible assets 7,573,000 € 8,620,000
Internally Generated Development Costs    
Disclosure Of Intangible Assets [Line Items]    
Increased in intangible assets € 5,553,000