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 |
4,479,000
GBP
|
5,020,000
GBP
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
4,854,000
GBP
|
3,654,000
GBP
|
— |
| Goodwill |
2,684,000
GBP
|
2,684,000
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
9,994,000
GBP
|
16,015,000
GBP
|
— |
| Categories of current financial assets [abstract] | |||
| Current financial assets |
9,912,000
GBP
|
6,961,000
GBP
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
–
GBP
|
272,000
GBP
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
19,060,000
GBP
|
14,571,000
GBP
|
16,958,000
GBP
|
| Trade and other non-current payables [abstract] | |||
| Trade and other non-current payables |
343,000
GBP
|
567,000
GBP
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
14,052,000
GBP
|
15,100,000
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
1,562,000
GBP
|
1,562,000
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
31,652,000
GBP
|
28,798,000
GBP
|
— |
| Miscellaneous equity [abstract] | |||
| Reserve of share-based payments |
495,000
GBP
|
513,000
GBP
|
— |
| Capital redemption reserve |
24,000
GBP
|
24,000
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
51,287,000
GBP
|
49,189,000
GBP
|
— |
| Liabilities |
16,447,000
GBP
|
17,194,000
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
39,270,000
GBP
|
37,831,000
GBP
|
— |
| Current liabilities |
14,946,000
GBP
|
15,837,000
GBP
|
— |
| Assets less current liabilities [abstract] |