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

Cash and cash equivalents - Additional Information (Details)

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Cash and cash equivalents - Additional Information (Details)
$ / shares in Units, € in Thousands, $ in Thousands
Mar. 26, 2024
EUR (€)
shares
Mar. 26, 2024
USD ($)
$ / shares
shares
Dec. 31, 2024
EUR (€)
Dec. 31, 2023
EUR (€)
Dec. 31, 2022
EUR (€)
Dec. 31, 2021
EUR (€)
Disclosure of Cash and Cash Equivalents [Line items]            
Cash and cash equivalents | €     € 98,270 € 69,602 € 228,740 € 411,039
Total number of shares offered 14,605,000 14,605,000        
Amount of shares offered for over allotments 1,905,000 1,905,000        
Public offering price per share | $ / shares   $ 26        
Net proceeds from follow-on public offering | € € 169,772          
Company's Offering            
Disclosure of Cash and Cash Equivalents [Line items]            
Follow-on public offering shares issued 7,302,500 7,302,500        
Gross proceeds from follow-on public offering | $   $ 189,865        
Selling Shareholder's Offering            
Disclosure of Cash and Cash Equivalents [Line items]            
Follow-on public offering shares issued 7,302,500 7,302,500        
Gross proceeds from follow-on public offering | $   $ 189,865