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
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                2,320,953
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                2,318,900
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                2,053
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Number of voting rights | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | — | 
                                                23,189
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                23,189
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | — | — | — | 
| Description |  |  | — | 
                                                完全議決権株式であり、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ます。なお、単元株式数は100株であります。
                                                
                                             | 
                                                1単元(100株)未満の株式
                                                
                                             |  |  |