Statement Of Changes In Equity [Abstract]
| Concept |
As at 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
2021-04-01 to 2022-03-31 |
As at 2022-03-31 |
2021-04-01 to 2022-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
As at 2020-03-31 |
As at 2020-03-31 |
As at 2020-03-31 |
As at 2020-03-31 |
As at 2020-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||
| Equity |
104,000
GBP
|
— | — | — |
165,000
GBP
|
880,000
GBP
|
4,869,000
GBP
|
— |
6,018,000
GBP
|
— |
104,000
GBP
|
4,353,000
GBP
|
5,283,000
GBP
|
160,000
GBP
|
666,000
GBP
|
— | — | — | — | — |
4,555,000
GBP
|
104,000
GBP
|
660,000
GBP
|
160,000
GBP
|
3,631,000
GBP
|
| Changes in equity [abstract] | |||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||
| Profit (loss) | — |
–
GBP
|
1, 169
GBP
|
–
GBP
|
— | — | — |
1, 169
GBP
|
— |
–
GBP
|
— | — | — | — | — |
–
GBP
|
685,000
GBP
|
–
GBP
|
–
GBP
|
685,000
GBP
|
— | — | — | — | — |
| Issue of equity | — |
214,000
GBP
|
–
GBP
|
5,000
GBP
|
— | — | — |
219,000
GBP
|
— |
–
GBP
|
— | — | — | — | — |
–
GBP
|
6,000
GBP
|
–
GBP
|
6,000
GBP
|
–
GBP
|
— | — | — | — | — |
| Dividends recognised as distributions to owners | — |
–
GBP
|
653,000
GBP
|
–
GBP
|
— | — | — |
653,000
GBP
|
— |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
–
GBP
|
–
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
— |
–
GBP
|
— | — | — | — | — |
–
GBP
|
37,000
GBP
|
–
GBP
|
–
GBP
|
37,000
GBP
|
— | — | — | — | — |