v3.26.1
Current assets and liabilities - Trade accounts receivables (Details) - EUR (€)
€ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Current assets and liabilities      
Trade accounts receivables € 135,963 € 116,319 € 98,396
Not past due | Gross/Acquisition and manufacturing costs      
Current assets and liabilities      
Trade accounts receivables 116,100 87,986  
Not past due | Accumulated impairment      
Current assets and liabilities      
Trade accounts receivables € (589) € (161)  
Weighted average loss rate 0.51% 0.18%  
1-30 days | Gross/Acquisition and manufacturing costs      
Current assets and liabilities      
Trade accounts receivables € 12,780 € 13,098  
1-30 days | Accumulated impairment      
Current assets and liabilities      
Trade accounts receivables € (199) € (43)  
Weighted average loss rate 1.56% 0.33%  
31-120 days | Gross/Acquisition and manufacturing costs      
Current assets and liabilities      
Trade accounts receivables € 5,612 € 9,473  
31-120 days | Accumulated impairment      
Current assets and liabilities      
Trade accounts receivables € (336) € (32)  
Weighted average loss rate 6.00% 0.34%  
More than 120 days | Gross/Acquisition and manufacturing costs      
Current assets and liabilities      
Trade accounts receivables € 15,557 € 16,903  
More than 120 days | Accumulated impairment      
Current assets and liabilities      
Trade accounts receivables € (12,961) € (10,905)  
Weighted average loss rate 83.31% 64.51%