Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity | — | — |
125,605,000
GBP
|
— |
111 ,175
GBP
|
2 ,653
GBP
|
— | — |
3, 3 01
GBP
|
20, 56 8
GBP
|
12 , 0 92
GBP
|
— |
12 2,6 6 8
GBP
|
— | — | — | — | — |
2 ,653
GBP
|
— |
1 0 7, 1 3 9
GBP
|
1 0, 9 9 3
GBP
|
3, 301
GBP
|
20, 568
GBP
|
6,0 59
GBP
|
103,039,000
GBP
|
2,653,000
GBP
|
12 3,502
GBP
|
20, 568
GBP
|
3,301,000
GBP
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) |
5,490,000
GBP
|
–
GBP
|
— |
–
GBP
|
— | — |
5,490,000
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
9,1 2 7
GBP
|
9 ,12 7
GBP
|
— |
–
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 , 7 11
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
5,490,000
GBP
|
–
GBP
|
— |
–
GBP
|
— | — |
5,490,000
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
5 ,41 6
GBP
|
5, 416
GBP
|
— |
–
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
2 , 72 5
GBP
|
–
GBP
|
— |
–
GBP
|
— | — |
2 , 72 5
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
1,4 87
GBP
|
1,4 87
GBP
|
— |
–
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
1, 284
GBP
|
–
GBP
|
— |
–
GBP
|
— | — |
1 , 284
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
178,000
GBP
|
178,000
GBP
|
— |
–
GBP
|
— | — | — | — | — | — | — | — | — | — |