Statement Of Cash Flows [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Cash flows from (used in) operations before changes in working capital |
36,900,000
GBP
|
23 .0
GBP
|
| Adjustments for decrease (increase) in trade and other receivables |
0. 2
GBP
|
6 .7
GBP
|
| Adjustments for increase (decrease) in trade and other payables |
3,300,000
GBP
|
3,500,000
GBP
|
| Adjustments for increase (decrease) in deferred income including contract liabilities [abstract] | ||
| Adjustments for increase (decrease) in deferred income other than contract liabilities |
3,200,000
GBP
|
9. 2
GBP
|
| Cash flows from (used in) investing activities [abstract] | ||
| Purchase of investment property |
4 7. 2
GBP
|
15 .7
GBP
|
| Proceeds from sales of investment property |
13,000,000
GBP
|
1 7. 9
GBP
|
| Proceeds from disposal of non-current assets or disposal groups classified as held for sale and discontinued operations |
26 .7
GBP
|
–
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Payments for debt issue costs |
1. 6
GBP
|
100,000
GBP
|