Statement Of Financial Position [Abstract]
| Concept |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — | — | — |
12,145,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
12,285,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — |
4,718,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
5,216,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Investment property | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — |
6,200,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — |
37,313,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
38,203,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — |
4,239,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
5,208,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
4,911,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
5,147,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Other non-current financial assets | — | — | — |
1,299,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,299,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — |
64,625,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
73,558,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Trade and other current receivables | — | — | — |
38,520,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
41,832,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
128,288,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
121,558,000
GBP
|
— | — | — |
108,302,000
GBP
|
— | — | — | — | — |
| Current assets | — | — | — |
202,433,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
205,286,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Assets | — | — | — |
267,058,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
278,844,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital | — | — | — |
618,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
629,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — |
90,478,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
112,024,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Share premium | — | — | — |
9,481,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
9,419,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — |
3,562,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
3,548,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Equity |
3,562,000
GBP
|
1,431,000
GBP
|
36,907,000
GBP
|
137,985,000
GBP
|
9,481,000
GBP
|
618,000
GBP
|
90,478,000
GBP
|
1,630,000
GBP
|
3,548,000
GBP
|
31,228,000
GBP
|
–
GBP
|
112,024,000
GBP
|
9,419,000
GBP
|
629,000
GBP
|
156,813,000
GBP
|
35,000
GBP
|
–
GBP
|
23,394,000
GBP
|
129,347,000
GBP
|
6,567,000
GBP
|
623,000
GBP
|
94,185,000
GBP
|
1,030,000
GBP
|
3,548,000
GBP
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||
| Non-current provisions | — | — | — |
1,546,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,542,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — |
1,976,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
2,371,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — |
7,834,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
8,796,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||
| Current provisions | — | — | — |
5,388,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — | — |
54,269,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
50,062,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — |
121,239,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
113,235,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — |
129,073,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
122,031,000
GBP
|
— | — | — | — | — | — | — | — | — |