Issued Shares
| Concept | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 
|---|---|---|---|---|---|---|---|
| Issued shares | |||||||
| Issued shares | |||||||
| Number of shares | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                556,900
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                25,303,478
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                24,709,500
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                37,078
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Number of voting rights | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | — | 
                                                247,095
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                247,095
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | — | — | — | 
| Description |  |  | — |  | 
                                                一単元(100株)未満の株式
                                                
                                             |  |  |