Employees
| Concept | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 
|---|---|---|---|---|
| Employees | ||||
| Metrics related to human capital diversity | ||||
| Metrics of consolidated subsidiaries | ||||
| Consolidated subsidiaries | 
                                                santec Japan株式会社
                                                
                                             | 
                                                santec OIS株式会社
                                                
                                             | 
                                                santec AOC株式会社
                                                
                                             | 
                                                santec LIS株式会社
                                                
                                             | 
| Ratio of female employees in managerial positions | 
                                                0.200
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.091
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.125
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             |