Disclosure Of Intangible Assets [Text Block]
| Concept | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2024-03-31 | 
|---|---|---|---|
| Disclosure of intangible assets [text block] | — |  | — | 
| Disclosure of reconciliation of changes in intangible assets and goodwill [text block] | — | — | — | 
| Disclosure of reconciliation of changes in intangible assets and goodwill [abstract] | |||
| Disclosure of reconciliation of changes in intangible assets and goodwill [line items] | |||
| Reconciliation of changes in intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill | 
                                                3 3 ,  397
                                                
                                                    
                                                        GBP
                                                    
                                                
                                             | — | 
                                                36 , 275
                                                
                                                    
                                                        GBP
                                                    
                                                
                                             |