Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| Concept |
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 |
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 |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of information when currency is not exchangeable into another currency [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of information when foreign operation’s functional currency is not exchangeable into presentation currency [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of summarised financial information about foreign operation [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of summarised financial information about foreign operation [abstract] | ||||||||||||||||||||||
| Disclosure of summarised financial information about foreign operation [line items] | ||||||||||||||||||||||
| Revenue | — | — | — | — | — | — | — | — | — |
2 , 538 .1
GBP
|
— |
4 , 6 45 . 2
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Profit (loss) |
0. 8
GBP
|
–
GBP
|
15. 0
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
15,800,000
GBP
|
1 5.0
GBP
|
192 . 5
GBP
|
–
GBP
|
193 .6
GBP
|
–
GBP
|
–
GBP
|
1 .1
GBP
|
–
GBP
|
–
GBP
|
1 93. 6
GBP
|
–
GBP
|
–
GBP
|
| Other comprehensive income |
–
GBP
|
–
GBP
|
600,000
GBP
|
–
GBP
|
–
GBP
|
0. 5
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
600,000
GBP
|
100,000
GBP
|
1 .7
GBP
|
–
GBP
|
600,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1,700,000
GBP
|
1 .1
GBP
|
–
GBP
|
| Comprehensive income |
0. 8
GBP
|
–
GBP
|
15. 6
GBP
|
–
GBP
|
–
GBP
|
0. 5
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
16 . 4
GBP
|
15. 1
GBP
|
190 .8
GBP
|
–
GBP
|
193 . 0
GBP
|
–
GBP
|
–
GBP
|
1,100,000
GBP
|
–
GBP
|
–
GBP
|
191. 9
GBP
|
1 .1
GBP
|
–
GBP
|