v3.26.1
Financial risk management - Trade receivables, credit risk management (Details) - EUR (€)
€ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Aging of trade receivables    
Trade receivables € 15,382 € 28,099
0-90 days overdue    
Aging of trade receivables    
Trade receivables 7,835 13,575
90-180 days overdue    
Aging of trade receivables    
Trade receivables 142 3,455
>180 days overdue    
Aging of trade receivables    
Trade receivables 495 2,590
Gross    
Aging of trade receivables    
Trade receivables 24,398 34,550
Gross | 0-90 days overdue    
Aging of trade receivables    
Trade receivables 10,021 13,728
Gross | 90-180 days overdue    
Aging of trade receivables    
Trade receivables 385 4,072
Gross | >180 days overdue    
Aging of trade receivables    
Trade receivables 7,082 8,271
Impairment    
Aging of trade receivables    
Trade receivables (9,016) (6,451)
Impairment | 0-90 days overdue    
Aging of trade receivables    
Trade receivables (2,186) (153)
Impairment | 90-180 days overdue    
Aging of trade receivables    
Trade receivables (243) (617)
Impairment | >180 days overdue    
Aging of trade receivables    
Trade receivables (6,587) (5,681)
Trade receivables | Not yet due    
Aging of trade receivables    
Trade receivables 6,910 8,479
Trade receivables | Gross | Not yet due    
Aging of trade receivables    
Trade receivables € 6,910 € 8,479