Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-03-31 |
As at 2023-03-31 |
As at 2022-03-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Trade and other current receivables [abstract] | |||
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments and current accrued income other than current contract assets |
927,000
GBP
|
107,000
GBP
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
91,001,000
GBP
|
85,775,000
GBP
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
30,726,000
GBP
|
27,280,000
GBP
|
21,683,000
GBP
|
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current accruals and current deferred income including current contract liabilities |
158,000
GBP
|
169,000
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
6,858,000
GBP
|
6,166,000
GBP
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Revaluation surplus |
2,674,000
GBP
|
4,554,000
GBP
|
— |
| Miscellaneous equity [abstract] | |||
| Capital redemption reserve |
934,000
GBP
|
771,000
GBP
|
— |
| Capital reserve |
58,846,000
GBP
|
63,561,000
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets (liabilities) |
122,496,000
GBP
|
112,993,000
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
31,653,000
GBP
|
27,387,000
GBP
|
— |
| Current assets (liabilities) |
31,495,000
GBP
|
27,218,000
GBP
|
— |