Disclosure Of Fair Value Measurement [Text Block]
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As at 2022-12-31 |
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As at 2021-12-31 |
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| Disclosure of fair value measurement [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [abstract] | ||||||||||||||||||
| Disclosure of fair value measurement of assets [line items] | ||||||||||||||||||
| Assets | — | — |
25 1, 347
GBP
|
— | — | — |
2 26 ,17 7
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [abstract] | ||||||||||||||||||
| Disclosure of fair value measurement of liabilities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of liabilities [abstract] | ||||||||||||||||||
| Disclosure of fair value measurement of liabilities [line items] | ||||||||||||||||||
| Liabilities | — | — |
125,7 42
GBP
|
— | — | — |
103 ,5 09
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, liabilities [abstract] | ||||||||||||||||||
| Disclosure of fair value measurement of equity [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of equity [abstract] | ||||||||||||||||||
| Disclosure of fair value measurement of equity [line items] | ||||||||||||||||||
| Equity |
3, 3 01
GBP
|
111 ,175
GBP
|
125,605,000
GBP
|
12 , 0 92
GBP
|
20, 56 8
GBP
|
2 ,653
GBP
|
12 2,6 6 8
GBP
|
1 0, 9 9 3
GBP
|
1 0 7, 1 3 9
GBP
|
3, 301
GBP
|
20, 568
GBP
|
2 ,653
GBP
|
6,0 59
GBP
|
12 3,502
GBP
|
103,039,000
GBP
|
20, 568
GBP
|
2,653,000
GBP
|
3,301,000
GBP
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |