Statement Of Changes In Equity [Abstract]
| Concept |
2021-07-01 to 2022-06-30 |
2021-07-01 to 2022-06-30 |
2021-07-01 to 2022-06-30 |
2021-07-01 to 2022-06-30 |
2021-07-01 to 2022-06-30 |
2020-07-01 to 2021-06-30 |
2020-07-01 to 2021-06-30 |
2020-07-01 to 2021-06-30 |
2020-07-01 to 2021-06-30 |
2020-07-01 to 2021-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||
| Statement of changes in equity [line items] | ||||||||||
| Decrease (increase) through tax on share-based payment transactions, equity |
128,000
GBP
|
–
GBP
|
–
GBP
|
128,000
GBP
|
–
GBP
|
— | — | — | — | — |
| Increase (decrease) through transactions with owners, equity |
7,964,000
GBP
|
1,000
GBP
|
471,000
GBP
|
7,494,000
GBP
|
–
GBP
|
1,881,000
GBP
|
4,000
GBP
|
–
GBP
|
–
GBP
|
1,885,000
GBP
|