Disclosure Of Income Tax [Text Block]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of income tax [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Major components of tax expense (income) [abstract] | ||||||||||||||||||
| Tax expense (income) | — | — | — | — | — | — | — |
34,100,000
GBP
|
— | — | — |
27,300,000
GBP
|
— | — | — | — | — | — |
| Current and deferred tax relating to items charged or credited directly to equity [abstract] | ||||||||||||||||||
| Current tax relating to items credited (charged) directly to equity |
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
100,000
GBP
|
100,000
GBP
|
100,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Deferred tax relating to items credited (charged) directly to equity |
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
200,000
GBP
|
200,000
GBP
|
200,000
GBP
|
1,000,000
GBP
|
— |
1,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1,000,000
GBP
|
–
GBP
|
–
GBP
|
| Disclosure of temporary difference, unused tax losses and unused tax credits [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of temporary difference, unused tax losses and unused tax credits [abstract] | ||||||||||||||||||
| Disclosure of temporary difference, unused tax losses and unused tax credits [line items] | ||||||||||||||||||
| Deferred tax assets and liabilities [abstract] | ||||||||||||||||||
| Deferred tax assets | — |
27,600,000
GBP
|
— | — | — | — | — | — | — | — |
20,000,000
GBP
|
— | — | — | — | — | — | — |
| Deferred tax liabilities | — |
10,300,000
GBP
|
— | — | — | — | — | — | — | — |
12,500,000
GBP
|
— | — | — | — | — | — | — |
| Reconciliation of changes in deferred tax liability (asset) [abstract] | ||||||||||||||||||
| Changes in deferred tax liability (asset) [abstract] | ||||||||||||||||||
| Reconciliation of accounting profit multiplied by applicable tax rates [abstract] |