Issued Shares
| Concept | 
                                    
                                        As at 2023-09-30  | 
                            
                                
                                    
                                        As at 2023-09-30  | 
                            
                                
                                    
                                        As at 2023-09-30  | 
                            
                                
                                    
                                        As at 2023-09-30  | 
                            
                                
                                    
                                        As at 2023-09-30  | 
                            
                                
                                    
                                        As at 2023-09-30  | 
                            
                                
                                    
                                        As at 2023-09-30  | 
                            
                                
                                    
                                        As at 2023-09-30  | 
                            
                                
                                    
                                        As at 2023-09-30  | 
                            
                                
                                    
                                        As at 2023-09-30  | 
                            
                        
|---|---|---|---|---|---|---|---|---|---|---|
| Issued shares | ||||||||||
| Issued shares | ||||||||||
| Number of shares | 
                                        
                                             
                                                3,400
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                14,451,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                200
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                14,447,400
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | — | 
| Number of voting rights | — | 
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                144,474
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                144,474
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | — | — | 
| Description | — | 
                                        
                                             | 
                                
                                    
                                        
                                             | 
                                
                                    — | — | — | 
                                        
                                             | 
                                
                                    
                                        
                                             | 
                                
                                    
                                        
                                             | 
                                
                                    
                                        
                                             |