Profit Or Loss [Abstract]
| Concept | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 
|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||
| Profit (loss) [abstract] | ||||||||
| Profit (loss) from operating activities | — | — | — | 
                                                37 391
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                25 590
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | 
| Tax expense (income) | — | — | — | 
                                                11 157
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                6 887
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | 
| Profit (loss) | 
                                                28 706
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                29 681
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                975,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                28 706
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                20 071
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                19 350
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                20 071
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                721,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Profit (loss), attributable to [abstract] | ||||||||
| Profit (loss), attributable to owners of parent | — | — | — | 
                                                29 681
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                19 350
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | 
| Profit (loss), attributable to non-controlling interests | — | — | — | 
                                                975,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                721,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | 
| Earnings per share [text block] | — | — | — | — | — | — | — | — | 
| Earnings per share [abstract] | ||||||||
| Earnings per share [line items] | ||||||||
| Basic earnings per share [abstract] | ||||||||
| Basic earnings (loss) per share | — | — | — | 
                                                103.00
                                                
                                             | 
                                                64.00
                                                
                                             | — | — | — | 
| Diluted earnings per share [abstract] | ||||||||
| Diluted earnings (loss) per share | — | — | — | 
                                                102.00
                                                
                                             | 
                                                63.00
                                                
                                             | — | — | — |