Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2025-03-31 |
As at 2024-03-31 |
As at 2023-03-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Investment property [abstract] | |||
| Investment property |
2,345,000
GBP
|
5,661,000
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
83,000
GBP
|
32,000
GBP
|
— |
| Categories of current financial assets [abstract] | |||
| Current financial assets at fair value through profit or loss [abstract] | |||
| Current financial assets at fair value through profit or loss, classified as held for trading |
8,885,000
GBP
|
8,009,000
GBP
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
594,000
GBP
|
657,000
GBP
|
541,000
GBP
|
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
246,000
GBP
|
268,000
GBP
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
11,644,000
GBP
|
11,816,000
GBP
|
— |
| Miscellaneous equity [abstract] | |||
| Capital reserve |
47,263,000
GBP
|
47,263,000
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
11,927,000
GBP
|
14,985,000
GBP
|
— |
| Liabilities |
246,000
GBP
|
324,000
GBP
|
— |
| Assets (liabilities) |
11,681,000
GBP
|
14,661,000
GBP
|
— |
| Assets less current liabilities [abstract] |