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 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 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 |
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 | — | — | — | — |
2,350,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2,330,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — |
16,506,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
5,768,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — |
53,365,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
61,364,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Trade and other non-current receivables | — | — | — | — |
1,339,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,242,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — |
1,615,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,563,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — |
85,498,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
79,770,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||
| Trade and other current receivables | — | — | — | — |
37,539,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
27,486,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
43,252,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
45,004,000
GBP
|
— | — | — | — | — |
39,761,000
GBP
|
— | — | — | — | — |
| Current assets | — | — | — | — |
81,651,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
73,561,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||
| Issued capital | — | — | — | — |
—
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
—
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — |
38,876,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
35,007,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — |
61,441,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
61,886,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Treasury shares | — | — | — | — |
10,280,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
967,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
10,959,000
GBP
|
30,000
GBP
|
1,844,000
GBP
|
8,103,000
GBP
|
85,265,000
GBP
|
61,441,000
GBP
|
10,280,000
GBP
|
—
GBP
|
38,876,000
GBP
|
5,814,000
GBP
|
14,628,000
GBP
|
30,000
GBP
|
1,195,000
GBP
|
16,206,000
GBP
|
35,007,000
GBP
|
61,886,000
GBP
|
—
GBP
|
967,000
GBP
|
88,574,000
GBP
|
4,609,000
GBP
|
11,118,000
GBP
|
26,496,000
GBP
|
729,000
GBP
|
30,000
GBP
|
77,239,000
GBP
|
61,886,000
GBP
|
—
GBP
|
—
GBP
|
34,360,000
GBP
|
2,930,000
GBP
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||||||||
| Non-current provisions | — | — | — | — |
895,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
855,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — |
10,642,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
13,273,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — |
29,921,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
22,706,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||
| Trade and other current payables | — | — | — | — |
45,420,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
38,028,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — |
51,963,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
42,051,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |