Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||||
| Profit (loss) | — |
–
GBP
|
39,157,000
GBP
|
–
GBP
|
45,159,000
GBP
|
–
GBP
|
39 ,157
GBP
|
6, 002
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— |
19 ,011
GBP
|
19, 011
GBP
|
19 ,011
GBP
|
— |
| Cash flows from (used in) operations | — | — | — | — |
13 ,173
GBP
|
— | — | — | — | — | — | — | — |
24 ,461
GBP
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — | — | — |
558,000
GBP
|
— | — | — | — | — | — | — | — |
994,000
GBP
|
— | — |
| Cash flows from (used in) operating activities | — | — | — | — |
12, 615
GBP
|
— | — | — | — | — | — | — | — |
25, 455
GBP
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — | — |
99,206,000
GBP
|
— | — | — | — | — | — | — | — |
–
GBP
|
— | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — | — |
60,000,000
GBP
|
— | — | — | — | — | — | — | — |
–
GBP
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — | — |
16,296,000
GBP
|
— | — | — | — | — | — | — | — |
9, 461
GBP
|
— | — |
| Cash advances and loans made to other parties, classified as investing activities | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — |
–
GBP
|
— | — |
| Interest received, classified as investing activities | — | — | — | — |
460,000
GBP
|
— | — | — | — | — | — | — | — |
–
GBP
|
— | — |
| Cash flows from (used in) investing activities | — | — | — | — |
56,462,000
GBP
|
— | — | — | — | — | — | — | — |
9 , 461
GBP
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||||
| Proceeds from issuing shares | — | — | — | — |
80,154,000
GBP
|
— | — | — | — | — | — | — | — |
51,600,000
GBP
|
— | — |
| Proceeds from borrowings, classified as financing activities | — | — | — | — |
64,866,000
GBP
|
— | — | — | — | — | — | — | — |
–
GBP
|
— | — |
| Repayments of borrowings, classified as financing activities | — | — | — | — |
31, 424
GBP
|
— | — | — | — | — | — | — | — |
–
GBP
|
— | — |
| Interest paid, classified as financing activities | — | — | — | — |
4,554,000
GBP
|
— | — | — | — | — | — | — | — |
–
GBP
|
— | — |
| Cash flows from (used in) financing activities | — | — | — | — |
98,622,000
GBP
|
— | — | — | — | — | — | — | — |
46,207,000
GBP
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — |
29,545,000
GBP
|
— | — | — | — | — | — | — | — |
62,201,000
GBP
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — | — |
2,796,000
GBP
|
— | — | — | — | — | — | — | — |
–
GBP
|
— | — |
| Cash and cash equivalents |
1 41,285
GBP
|
— | — | — | — | — | — | — | — | — | — |
108,944,000
GBP
|
— | — | — |
46,7 43
GBP
|