Basic and Diluted Loss Per Ordinary Share - Schedule of Basic and Diluted Loss Per Share (Detail) £ / shares in Units, £ in Thousands, shares in Thousands |
3 Months Ended | 6 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2026
GBP (£)
£ / shares
shares
|
Jun. 30, 2026
$ / shares
|
Jun. 30, 2025
GBP (£)
£ / shares
shares
|
Jun. 30, 2025
$ / shares
|
Jun. 30, 2026
GBP (£)
£ / shares
shares
|
Jun. 30, 2026
$ / shares
|
Jun. 30, 2025
GBP (£)
£ / shares
shares
|
Jun. 30, 2025
$ / shares
|
|
| Earnings Per Share [Abstract] | ||||||||
| Loss for the period | £ | £ (3,080) | £ (24,114) | £ (6,945) | £ (26,587) | ||||
| Basic and diluted weighted average number of shares | shares | 20,928,149 | 5,173,376 | 20,869,329 | 2,676,461 | ||||
| Basic loss per ordinary share | (per share) | £ 0 | $ 0 | £ 0 | $ 0 | £ 0 | $ 0 | £ (0.01) | $ (0.01) |
| Diluted loss per ordinary share | (per share) | £ 0 | $ 0 | £ 0 | $ 0 | £ 0 | $ 0 | £ (0.01) | $ (0.01) |
| X | ||||||||||
- Definition The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator), divided by the weighted average number of ordinary shares outstanding during the period (the denominator), both adjusted for the effects of all dilutive potential ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The total of income less expenses from continuing and discontinued operations, excluding the components of other comprehensive income. [Refer: Other comprehensive income] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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