Disclosure Of Revenue From Contracts With Customers [Text Block]
| Concept | 
                                    
                                        As at 2024-12-31  | 
                            
                                
                                    
                                        2024-01-01 to 2024-12-31  | 
                            
                                
                                    
                                        As at 2023-12-31  | 
                            
                        
|---|---|---|---|
| Disclosure of revenue from contracts with customers [text block] | — | 
                                        
                                             | 
                                
                                    — | 
| Contract liabilities [abstract] | |||
| Non-current contract liabilities | 
                                        
                                             
                                                138,106
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                150,540
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             
                                        
                                     | 
                                
                            
| Current contract liabilities | 
                                        
                                             
                                                59,959
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                57,696
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             
                                        
                                     |