Disclosure Of Leases [Text Block]
| Concept | 
                                    
                                        As at 2024-12-31  | 
                            
                                
                                    
                                        As at 2023-12-31  | 
                            
                        
|---|---|---|
| Disclosure of leases [text block] | — | — | 
| Presentation of leases for lessee [abstract] | ||
| Lease liabilities [abstract] | ||
| Current lease liabilities | 
                                        
                                             
                                                9,342,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                8,998,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             
                                        
                                     | 
                                
                            
| Non-current lease liabilities | 
                                        
                                             
                                                64,641,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                63,137,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             
                                        
                                     |