Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment |
2, 290
GBP
|
— | — | — | — | — | — |
2 ,561
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
4,592,000
GBP
|
— | — | — | — | — | — |
5,915,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
23,4 79
GBP
|
— | — | — | — | — | — |
23,4 79
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
19,000
GBP
|
— | — | — | — | — | — |
20,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets |
9,767,000
GBP
|
— | — | — | — | — | — |
16,119,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
36,4 77
GBP
|
— | — | — | — | — | — |
88,442,000
GBP
|
— | — | — | — | — | — | — |
40,55 3
GBP
|
— | — | — | — | — |
| Assets |
123,831,000
GBP
|
— | — | — | — | — | — |
185,952,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital |
103,000
GBP
|
— | — | — | — | — | — |
100,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
519,408,000
GBP
|
— | — | — | — | — | — |
4 56,091
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
976 ,784
GBP
|
— | — | — | — | — | — |
930,495,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
94, 271
GBP
|
519,408,000
GBP
|
976 ,78 4
GBP
|
1 03
GBP
|
365,000
GBP
|
524 ,572
GBP
|
160,999,000
GBP
|
153,999,000
GBP
|
930,4 95
GBP
|
203,739,000
GBP
|
456,091,000
GBP
|
100,000
GBP
|
328,000
GBP
|
524,572,000
GBP
|
292,172,000
GBP
|
60,948,000
GBP
|
54,568,000
GBP
|
211,158,000
GBP
|
86 ,854
GBP
|
2 97
GBP
|
243,000
GBP
|
| Liabilities [abstract] | |||||||||||||||||||||
| Liabilities |
29,560,000
GBP
|
— | — | — | — | — | — |
31,953,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |