Warrants - Change in fair value (Details) - GBP (£) £ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure of fair value measurement of liabilities [line items] | ||
| Warrant liability, beginning balance | £ 434 | |
| Warrant liability, ending balance | 287 | £ 434 |
| Warrant liabilities | ||
| Disclosure of fair value measurement of liabilities [line items] | ||
| Warrant liability, beginning balance | 434 | 907 |
| Change in fair value recognized in profit or loss | (120) | (479) |
| Foreign exchange movements | (27) | 6 |
| Warrant liability, ending balance | £ 287 | £ 434 |