Issued Shares
| Concept | 
                                    
                                        As at 2024-09-30  | 
                            
                                
                                    
                                        As at 2024-09-30  | 
                            
                                
                                    
                                        As at 2024-09-30  | 
                            
                                
                                    
                                        As at 2024-09-30  | 
                            
                                
                                    
                                        As at 2024-09-30  | 
                            
                                
                                    
                                        As at 2024-09-30  | 
                            
                                
                                    
                                        As at 2024-09-30  | 
                            
                        
|---|---|---|---|---|---|---|---|
| Issued shares | |||||||
| Issued shares | |||||||
| Number of shares | 
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                3,434,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                900
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                3,433,100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                            
| Number of voting rights | — | 
                                        
                                             
                                                34,331
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
                                        
                                             
                                                34,331
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                            
| Description | 
                                        
                                             | 
                                
                                    — | 
                                        
                                             | 
                                
                                    
                                        
                                             | 
                                
                                    
                                        
                                             
                                                完全議決権株式であり、株主としての権利内容に何ら限定のない、当社における標準となる株式であり、単元株式数は100株であります。
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             | 
                                
                                    
                                        
                                             |