Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
7 9 , 17 3
GBP
|
8 7, 2 4 7
GBP
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
4 , 652
GBP
|
5 , 2 51
GBP
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
28 4
GBP
|
3 01
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
45 , 47 8
GBP
|
50,67 4
GBP
|
— |
| Categories of current financial assets [abstract] | |||
| Current financial assets |
293,000
GBP
|
—
GBP
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
6 7, 3 11
GBP
|
6 3 , 376
GBP
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
18 ,633
GBP
|
21 , 4 42
GBP
|
2 2 , 6 41
GBP
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
83, 329
GBP
|
8 8, 227
GBP
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
2 , 21 2
GBP
|
2 , 4 69
GBP
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
6 9 , 210
GBP
|
78,056,000
GBP
|
— |
| Categories of non-current financial liabilities [abstract] | |||
| Non-current financial liabilities |
—
GBP
|
31 8
GBP
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
5 , 11 8
GBP
|
4,053,000
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
127,000
GBP
|
127,000
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
2 39 ,78 8
GBP
|
233, 329
GBP
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
6 7, 8 5 3
GBP
|
6 3 ,7 9 2
GBP
|
— |
| Miscellaneous equity [abstract] | |||
| Merger reserve |
1 14 ,4 69
GBP
|
1 1 4,469
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
220, 8 80
GBP
|
2 35 , 219
GBP
|
— |
| Liabilities |
163,287,000
GBP
|
180,024,000
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
13 1,950
GBP
|
135,735,000
GBP
|
— |
| Current liabilities |
72, 72 1
GBP
|
85,546,000
GBP
|
— |
| Assets less current liabilities [abstract] |