Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-03-31 |
As at 2021-03-31 |
As at 2020-03-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
14,867,000
GBP
|
10,287,000
GBP
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
5,993,000
GBP
|
3,288,000
GBP
|
— |
| Goodwill |
18,765,000
GBP
|
3,121,000
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepayments |
4,377,000
GBP
|
2,777,000
GBP
|
— |
| Trade and other current receivables |
38,358,000
GBP
|
36,609,000
GBP
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
76,609,000
GBP
|
62,896,000
GBP
|
40,785,000
GBP
|
| Trade and other current payables [abstract] | |||
| Current payables on social security and taxes other than income tax |
11,917,000
GBP
|
10,652,000
GBP
|
— |
| Trade and other current payables |
49,199,000
GBP
|
35,976,000
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
619,000
GBP
|
614,000
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
81,668,000
GBP
|
71,989,000
GBP
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
251,000
GBP
|
477,000
GBP
|
— |
| Miscellaneous equity [abstract] | |||
| Reserve of share-based payments |
15,171,000
GBP
|
9,083,000
GBP
|
— |
| Capital reserve |
3,548,000
GBP
|
662,000
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
207,222,000
GBP
|
164,462,000
GBP
|
— |
| Liabilities |
99,532,000
GBP
|
76,854,000
GBP
|
— |
| Assets (liabilities) |
107,690,000
GBP
|
87,608,000
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
158,806,000
GBP
|
138,664,000
GBP
|
— |
| Current liabilities |
96,006,000
GBP
|
72,725,000
GBP
|
— |
| Assets less current liabilities [abstract] |