Treasury Shares, Etc.
| Concept | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 
|---|---|---|---|
| Treasury shares, etc. | |||
| Treasury shares, etc. | |||
| Name of shareholder | 
                                                トーヨーカネツ
株式会社
                                                
                                             | 
                                                木本産業株式会社
                                                
                                             | — | 
| Address of shareholder | 
                                                東京都江東区南砂二丁目11番1号
                                                
                                             | 
                                                和歌山県有田市野187番1号
                                                
                                             | — | 
| Number of shares held in own name | 
                                                530,410
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                63,700
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                594,110
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Number of shares held in others' names | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Total number of shares held | 
                                                530,410
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                63,700
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                594,110
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Shareholding ratio | 
                                                0.0637
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0076
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0713
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             |