Issued Shares
| Concept | As at 2023-11-30 | As at 2023-11-30 | As at 2023-11-30 | As at 2023-11-30 | As at 2023-11-30 | As at 2023-11-30 | As at 2023-11-30 | 
|---|---|---|---|---|---|---|---|
| Issued shares | |||||||
| Issued shares | |||||||
| Number of shares | 
                                                23,327,900
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                12,200
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                23,980,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                639,900
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Number of voting rights | 
                                                233,279
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                233,279
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | — | 
| Description | 
                                                単元株式数 100株
                                                
                                             |  |  |  |  | — |  |