Disclosure Of Revenue From Contracts With Customers [Text Block]
| Concept | 2024-01-01 to 2024-12-31 | 2023-01-01 to 2023-12-31 | 
|---|---|---|
| Disclosure of revenue from contracts with customers [text block] |  | — | 
| Revenue from contracts with customers | 
                                                2,886,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                2,693,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Disclosure of disaggregation of revenue from contracts with customers [text block] | — | — | 
| Disclosure of disaggregation of revenue from contracts with customers [abstract] | ||
| Disclosure of disaggregation of revenue from contracts with customers [line items] |