Statement Of Changes In Equity [Abstract]
| Concept |
2022-08-01 to 2023-07-31 |
2022-08-01 to 2023-07-31 |
2022-08-01 to 2023-07-31 |
2022-08-01 to 2023-07-31 |
2021-08-01 to 2022-07-31 |
2021-08-01 to 2022-07-31 |
2021-08-01 to 2022-07-31 |
2021-08-01 to 2022-07-31 |
|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||
| Statement of changes in equity [line items] | ||||||||
| Increase (decrease) through transactions with owners, equity |
2,656,000
GBP
|
16,000
GBP
|
2,656,000
GBP
|
16,000
GBP
|
3,097,000
GBP
|
22,000
GBP
|
3,097,000
GBP
|
22,000
GBP
|
| Reduction of issued capital |
1,345,000
GBP
|
16,000
GBP
|
1,329,000
GBP
|
–
GBP
|
1,749,000
GBP
|
22,000
GBP
|
1,727,000
GBP
|
–
GBP
|