Disclosure Of Analysis Of Other Comprehensive Income By Item [Text Block]
| Concept | 
                                    
                                        2023-04-01 to 2024-03-31  | 
                            
                                
                                    
                                        2022-04-01 to 2023-03-31  | 
                            
                        
|---|---|---|
| Disclosure of analysis of other comprehensive income by item [text block] | — | — | 
| Disclosure of analysis of other comprehensive income by item [abstract] | ||
| Disclosure of analysis of other comprehensive income by item [line items] | ||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | 
                                        
                                             
                                                1,021,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                197,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             
                                        
                                     |