v3.26.3
Disclosure on Individual Items of the Consolidated Financial Statements - Schedule of Inventories (Details) - EUR (€)
€ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Schedule of Inventories [Line Items]    
Finished goods € 28,260 € 30,950
Work in progress 3,467 5,019
Raw materials 44,278 42,230
Total 76,006 78,198
Write-downs inventories (27,188) (27,188)
Write-downs finished goods [Member]    
Schedule of Inventories [Line Items]    
Write-downs inventories (9,206) (9,206)
Write-downs work in progress [Member]    
Schedule of Inventories [Line Items]    
Write-downs inventories (1,318) (1,318)
Write-downs raw materials [Member]    
Schedule of Inventories [Line Items]    
Write-downs inventories € (16,664) € (16,664)