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] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
12,285,000
GBP
|
9,509,000
GBP
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
5,208,000
GBP
|
3,816,000
GBP
|
— |
| Goodwill |
38,203,000
GBP
|
19,007,000
GBP
|
— |
| Investment property [abstract] | |||
| Investment property |
6,200,000
GBP
|
5,160,000
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepayments |
4,268,000
GBP
|
3,656,000
GBP
|
— |
| Trade and other current receivables |
41,832,000
GBP
|
38,970,000
GBP
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets |
33,225,000
GBP
|
38,808,000
GBP
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
121,558,000
GBP
|
108,302,000
GBP
|
76,609,000
GBP
|
| Trade and other current payables [abstract] | |||
| Current payables on social security and taxes other than income tax |
10,135,000
GBP
|
12,068,000
GBP
|
— |
| Trade and other current payables |
50,062,000
GBP
|
52,348,000
GBP
|
— |
| Trade and other payables [abstract] | |||
| Accruals and deferred income including contract liabilities [abstract] | |||
| Deferred income including contract liabilities [abstract] | |||
| Deferred income including contract liabilities |
44,954,000
GBP
|
37,087,000
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
629,000
GBP
|
623,000
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
112,024,000
GBP
|
94,185,000
GBP
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
35,000
GBP
|
1,030,000
GBP
|
— |
| Miscellaneous equity [abstract] | |||
| Reserve of share-based payments |
31,228,000
GBP
|
23,394,000
GBP
|
— |
| Capital reserve |
3,548,000
GBP
|
3,548,000
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
278,844,000
GBP
|
233,601,000
GBP
|
— |
| Liabilities |
122,031,000
GBP
|
104,254,000
GBP
|
— |
| Assets (liabilities) |
156,813,000
GBP
|
129,347,000
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
205,286,000
GBP
|
190,446,000
GBP
|
— |
| Current liabilities |
113,235,000
GBP
|
102,638,000
GBP
|
— |
| Assets less current liabilities [abstract] |