Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Property, plant and equipment [abstract] | ||
| Property, plant and equipment |
6,800,000
GBP
|
8,900,000
GBP
|
| Intangible assets and goodwill [abstract] | ||
| Intangible assets and goodwill |
36,500,000
GBP
|
25,000,000
GBP
|
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | ||
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements |
2,300,000
GBP
|
4,100,000
GBP
|
| Trade and other non-current receivables [abstract] | ||
| Trade and other non-current receivables |
500,000
GBP
|
1,000,000
GBP
|
| Trade and other current receivables [abstract] | ||
| Trade and other current receivables |
48,000,000
GBP
|
38,900,000
GBP
|
| Classes of current inventories [abstract] | ||
| Current inventories |
28,800,000
GBP
|
24,400,000
GBP
|
| Classes of current inventories, alternative [abstract] | ||
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
11,100,000
GBP
|
13,900,000
GBP
|
| Borrowings [abstract] | ||
| Non-current portion of non-current borrowings |
39,600,000
GBP
|
41,600,000
GBP
|
| Current borrowings and current portion of non-current borrowings [abstract] | ||
| Current borrowings |
10,200,000
GBP
|
4,600,000
GBP
|
| Non-current portion of non-current borrowings, by type [abstract] | ||
| Trade and other non-current payables [abstract] | ||
| Trade and other non-current payables |
15,200,000
GBP
|
5,900,000
GBP
|
| Trade and other current payables [abstract] | ||
| Trade and other current payables |
48,100,000
GBP
|
37,900,000
GBP
|
| Issued capital [abstract] | ||
| Issued capital |
23,300,000
GBP
|
23,300,000
GBP
|
| Retained earnings [abstract] | ||
| Retained earnings |
316,000,000
GBP
|
321,900,000
GBP
|
| Miscellaneous equity [abstract] | ||
| Capital redemption reserve |
200,000
GBP
|
200,000
GBP
|
| Merger reserve |
173,400,000
GBP
|
173,400,000
GBP
|
| Net assets (liabilities) [abstract] | ||
| Assets |
169,700,000
GBP
|
153,900,000
GBP
|
| Liabilities |
182,600,000
GBP
|
166,500,000
GBP
|
| Net current assets (liabilities) [abstract] | ||
| Current assets |
87,900,000
GBP
|
77,200,000
GBP
|
| Current liabilities |
59,100,000
GBP
|
43,700,000
GBP
|
| Assets less current liabilities [abstract] |