Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2021-12-31 |
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As at 2019-12-31 |
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As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — |
38, 108
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
38,650,000
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 | — | — |
20,27 3
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
22,461,000
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 |
18,019,000
GBP
|
707,000
GBP
|
17 ,835
GBP
|
17 ,512
GBP
|
258,000
GBP
|
323,000
GBP
|
2,540,000
GBP
|
1,068,000
GBP
|
16,528,000
GBP
|
116,000
GBP
|
16,073,000
GBP
|
1,068,000
GBP
|
2,488,000
GBP
|
707,000
GBP
|
258,000
GBP
|
16,189,000
GBP
|
19,932,000
GBP
|
625,000
GBP
|
707,000
GBP
|
2,090,000
GBP
|
20,557,000
GBP
|
258,000
GBP
|
19,989,000
GBP
|
1,068,000
GBP
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |