Statement Of Financial Position [Abstract]
| Concept |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2023-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Non-current assets [abstract] | |||||||||||||||
| Property, plant and equipment | — |
7,015,000
GBP
|
— | — | — | — | — |
6,876,000
GBP
|
— | — | — | — | — | — | — |
| Goodwill | — |
60,561,000
GBP
|
— | — | — | — | — |
61,128,000
GBP
|
— | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
5,734,000
GBP
|
— | — | — | — | — |
9,427,000
GBP
|
— | — | — | — | — | — | — |
| Deferred tax assets | — |
925,000
GBP
|
— | — | — | — | — |
1,041,000
GBP
|
— | — | — | — | — | — | — |
| Non-current assets | — |
75,387,000
GBP
|
— | — | — | — | — |
79,920,000
GBP
|
— | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||
| Trade and other current receivables | — |
27,391,000
GBP
|
— | — | — | — | — |
27,097,000
GBP
|
— | — | — | — | — | — | — |
| Cash and cash equivalents | — |
42,173,000
GBP
|
— | — | — | — | — |
19,785,000
GBP
|
— | — | — |
7,374,000
GBP
|
— | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners | — |
—
GBP
|
— | — | — | — | — |
1,450,000
GBP
|
— | — | — | — | — | — | — |
| Current assets | — |
70,316,000
GBP
|
— | — | — | — | — |
49,844,000
GBP
|
— | — | — | — | — | — | — |
| Assets | — |
145,703,000
GBP
|
— | — | — | — | — |
129,764,000
GBP
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital | — |
4,408,000
GBP
|
— | — | — | — | — |
4,391,000
GBP
|
— | — | — | — | — | — | — |
| Retained earnings | — |
25,407,000
GBP
|
— | — | — | — | — |
11,675,000
GBP
|
— | — | — | — | — | — | — |
| Share premium | — |
45,553,000
GBP
|
— | — | — | — | — |
45,553,000
GBP
|
— | — | — | — | — | — | — |
| Treasury shares | — |
786,000
GBP
|
— | — | — | — | — |
1,093,000
GBP
|
— | — | — | — | — | — | — |
| Equity |
3,431,000
GBP
|
80,648,000
GBP
|
25,407,000
GBP
|
2,635,000
GBP
|
49,175,000
GBP
|
2,141,000
GBP
|
11,675,000
GBP
|
67,089,000
GBP
|
48,851,000
GBP
|
4,422,000
GBP
|
2,069,000
GBP
|
36,667,000
GBP
|
15,696,000
GBP
|
48,904,000
GBP
|
1,390,000
GBP
|
| Liabilities [abstract] | |||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||
| Non-current provisions | — |
921,000
GBP
|
— | — | — | — | — |
1,228,000
GBP
|
— | — | — | — | — | — | — |
| Deferred tax liabilities | — |
607,000
GBP
|
— | — | — | — | — |
2,040,000
GBP
|
— | — | — | — | — | — | — |
| Non-current liabilities | — |
7,763,000
GBP
|
— | — | — | — | — |
10,130,000
GBP
|
— | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||
| Current provisions [abstract] | |||||||||||||||
| Current provisions | — |
307,000
GBP
|
— | — | — | — | — |
307,000
GBP
|
— | — | — | — | — | — | — |
| Trade and other current payables | — |
55,966,000
GBP
|
— | — | — | — | — |
50,258,000
GBP
|
— | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — |
—
GBP
|
— | — | — | — | — |
1,332,000
GBP
|
— | — | — | — | — | — | — |
| Current liabilities | — |
57,292,000
GBP
|
— | — | — | — | — |
52,545,000
GBP
|
— | — | — | — | — | — | — |
| Liabilities | — |
65,055,000
GBP
|
— | — | — | — | — |
62,675,000
GBP
|
— | — | — | — | — | — | — |