v3.25.2
Financial liabilities - Disclosure of financial liabilities breakdown (Details) - EUR (€)
€ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Disclosure of detailed information about borrowings [line items]    
Non-current financial liabilities € 53,503 € 69,069
Current financial liabilities 50,401 44,935
Total financial liabilities 103,905 114,004
Borrowings    
Disclosure of detailed information about borrowings [line items]    
Non-current financial liabilities 17,896 29,056
Current financial liabilities 24,641 22,195
Kreos & Claret bond loans    
Disclosure of detailed information about borrowings [line items]    
Non-current financial liabilities 16,949 26,373
Current financial liabilities 22,473 20,028
Lease liabilities    
Disclosure of detailed information about borrowings [line items]    
Non-current financial liabilities 947 1,431
Current financial liabilities 929 932
PGE    
Disclosure of detailed information about borrowings [line items]    
Non-current financial liabilities 0 1,252
Current financial liabilities 1,238 1,235
Convertible loan notes    
Disclosure of detailed information about borrowings [line items]    
Non-current financial liabilities 17,833 23,370
Current financial liabilities 24,203 21,574
Heights convertible notes    
Disclosure of detailed information about borrowings [line items]    
Current financial liabilities 17,743 21,574
Kreos & Claret convertible notes (OCABSA)    
Disclosure of detailed information about borrowings [line items]    
Non-current financial liabilities 17,833 23,370
Current financial liabilities 6,460 0
Derivative instruments    
Disclosure of detailed information about borrowings [line items]    
Non-current financial liabilities 3,639 3,620
Current financial liabilities 1,557 1,166
Kreos/Claret Minimum Return Indemnifications    
Disclosure of detailed information about borrowings [line items]    
Non-current financial liabilities 3,639 3,620
Kreos & Claret BSA    
Disclosure of detailed information about borrowings [line items]    
Current financial liabilities 1,557 1,166
Other financial liabilities    
Disclosure of detailed information about borrowings [line items]    
Non-current financial liabilities 14,135 13,023
Royalty certificates    
Disclosure of detailed information about borrowings [line items]    
Non-current financial liabilities € 14,135 € 13,023