Disclosure Of Fair Value Measurement [Text Block]
| Concept | As at 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of fair value measurement [text block] | — | — | — | — | — | — |  | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Disclosure of fair value measurement of assets [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Disclosure of fair value measurement of assets [abstract] | ||||||||||||||||||||||
| Disclosure of fair value measurement of assets [line items] | ||||||||||||||||||||||
| Assets | — | — | — | — | — | — | — | 
                                                97,718,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                102,121,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Reconciliation of changes in fair value measurement, assets [abstract] | ||||||||||||||||||||||
| Disclosure of fair value measurement of equity [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Disclosure of fair value measurement of equity [abstract] | ||||||||||||||||||||||
| Disclosure of fair value measurement of equity [line items] | ||||||||||||||||||||||
| Equity | 
                                                10,696,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                47,379,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                4,900,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                114,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                13,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                57,108,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                63,102,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                57,709,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                11,193,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                104,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                42,317,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                4,082,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                13,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                57,605,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                61,210,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                134,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                42,317,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                14,530,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                4,216,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                13,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                61,076,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |