Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
9,459,000
GBP
|
10, 692
GBP
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
114, 8 97
GBP
|
109,309,000
GBP
|
— |
| Goodwill |
40 ,70 9
GBP
|
26, 050
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 |
31,000
GBP
|
6,000
GBP
|
— |
| Non-current prepayments and non-current accrued income including non-current contract assets [abstract] | |||
| Non-current accrued income including non-current contract assets [abstract] | |||
| Non-current contract assets |
4 , 74 8
GBP
|
1,6 88
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
1 7, 4 3 2
GBP
|
16, 016
GBP
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
14 , 2 56
GBP
|
5,688,000
GBP
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
4,9 89
GBP
|
12 ,02 7
GBP
|
1 9 , 3 74
GBP
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
450,000
GBP
|
–
GBP
|
— |
| Borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
11,682,000
GBP
|
–
GBP
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of other non-current borrowings |
9 8
GBP
|
–
GBP
|
— |
| Trade and other non-current payables [abstract] | |||
| Non-current accruals and non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current contract liabilities [abstract] | |||
| Non-current contract liabilities |
4 3 9
GBP
|
28 9
GBP
|
— |
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current contract liabilities |
11 ,7 70
GBP
|
9 , 74 5
GBP
|
— |
| Trade and other current payables |
2 1 , 3 0 3
GBP
|
16,694,000
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
3, 301
GBP
|
3,301,000
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
111,175,000
GBP
|
1 0 7, 1 3 9
GBP
|
— |
| Miscellaneous equity [abstract] | |||
| Merger reserve |
20, 568
GBP
|
20, 568
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
25 1, 347
GBP
|
2 26 ,17 7
GBP
|
— |
| Liabilities |
125,7 42
GBP
|
103 ,5 09
GBP
|
— |
| Assets (liabilities) |
125,6 05
GBP
|
122, 6 68
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
3 7, 1 2 7
GBP
|
34 , 476
GBP
|
— |
| Current liabilities |
5 7,1 2 9
GBP
|
3 8, 6 53
GBP
|
— |
| Current assets (liabilities) |
20 ,0 0 2
GBP
|
4,1 7 7
GBP
|
— |
| Assets less current liabilities [abstract] |