v3.26.3
Financial Assets and Financial Liabilities - Summary Of Reconciliation Of Movements Of Liabilities To Cash Flows (Detail)
€ in Thousands
6 Months Ended
Jun. 30, 2026
EUR (€)
Disclosure of reconciliation of liabilities arising from financing activities [line items]  
Beginning Balance € 197,840
Proceeds from loans 8,878
Principal paid on lease liabilities (2,153)
Interest paid on lease liabilities (798)
Total changes from financing cash flows 5,927
The effect of changes in foreign exchange rates 134
Change in fair value of derivative warrant liabilities 7,234
Disposal of leases (3,778)
Government loan receivable (72)
Transfer from Trade payables 12,901
Restructuring process costs (8,905)
Interest and bank fees expenses 14,516
Total liability-related other changes 21,896
Ending Balance 225,797
Loans and borrowings [member]  
Disclosure of reconciliation of liabilities arising from financing activities [line items]  
Beginning Balance 164,666
Proceeds from loans 8,878
Total changes from financing cash flows 8,878
The effect of changes in foreign exchange rates 65
Government loan receivable (72)
Transfer from Trade payables 12,901
Restructuring process costs (8,905)
Interest and bank fees expenses 13,718
Total liability-related other changes 17,642
Ending Balance 191,251
Derivative warrant liabilities [member]  
Disclosure of reconciliation of liabilities arising from financing activities [line items]  
Beginning Balance 70
The effect of changes in foreign exchange rates 1
Change in fair value of derivative warrant liabilities 7,234
Total liability-related other changes 7,234
Ending Balance 7,305
Lease liabilities [member]  
Disclosure of reconciliation of liabilities arising from financing activities [line items]  
Beginning Balance 33,104
Principal paid on lease liabilities (2,153)
Interest paid on lease liabilities (798)
Total changes from financing cash flows (2,951)
The effect of changes in foreign exchange rates 68
Disposal of leases (3,778)
Interest and bank fees expenses 798
Total liability-related other changes (2,980)
Ending Balance € 27,241