Statement Of Financial Position [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — | — |
9,065,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
10, 17 4
GBP
|
— | — | — | — | — | — | — | — |
| Investment property | — | — |
10, 700
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
10,4 71
GBP
|
— | — | — | — | — | — | — | — |
| Non-current assets | — | — |
24,526,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
23,646,000
GBP
|
— | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Current inventories | — | — |
1,253,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
3,445,000
GBP
|
— | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — |
8,626,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
6,958,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — |
3,018,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
3, 7 68
GBP
|
— | — | — | — | — | — | — | — |
| Current assets | — | — |
13,582,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
15,004,000
GBP
|
— | — | — | — | — | — | — | — |
| Assets | — | — |
38, 108
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
38,650,000
GBP
|
— | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital | — | — |
1,068,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,068,000
GBP
|
— | — | — | — | — | — | — | — |
| Retained earnings | — | — |
18,019,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
16,528,000
GBP
|
— | — | — | — | — | — | — | — |
| Share premium | — | — |
258,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
258,000
GBP
|
— | — | — | — | — | — | — | — |
| Other reserves | — | — |
707,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
707,000
GBP
|
— | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — |
17 ,512
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
16,0 73
GBP
|
— | — | — | — | — | — | — | — |
| Non-controlling interests | — | — |
323,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
116,000
GBP
|
— | — | — | — | — | — | — | — |
| Equity |
18,019,000
GBP
|
707,000
GBP
|
17 ,835
GBP
|
17 ,512
GBP
|
258,000
GBP
|
323,000
GBP
|
2,540,000
GBP
|
1,068,000
GBP
|
16,528,000
GBP
|
116,000
GBP
|
16,073,000
GBP
|
1,068,000
GBP
|
2,488,000
GBP
|
707,000
GBP
|
258,000
GBP
|
16,189,000
GBP
|
19,932,000
GBP
|
625,000
GBP
|
707,000
GBP
|
2,090,000
GBP
|
20,557,000
GBP
|
258,000
GBP
|
19,989,000
GBP
|
1,068,000
GBP
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||
| Non-current provisions | — | — |
1,390,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,442,000
GBP
|
— | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — |
506,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
4 7 4
GBP
|
— | — | — | — | — | — | — | — |
| Non-current liabilities | — | — |
6, 138
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
6,286,000
GBP
|
— | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Trade and other current payables | — | — |
10, 7 43
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
10,856,000
GBP
|
— | — | — | — | — | — | — | — |
| Current liabilities | — | — |
14, 135
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
16, 17 5
GBP
|
— | — | — | — | — | — | — | — |
| Liabilities | — | — |
20,27 3
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
22,461,000
GBP
|
— | — | — | — | — | — | — | — |