| Financial assets at amortized cost |
| | | | | | | | | | | Carrying value | | Fair value | | | December 31, | | December 31, | | December 31, | | December 31, | | | 2024 | | 2023 | | 2024 | | 2023 | | | £ 000 | | £ 000 | | £ 000 | | £ 000 | Cash and cash equivalents | | 22,556 | | 48,680 | | 22,556 | | 48,680 | Trade and other receivables | | 18,297 | | 21,351 | | 18,297 | | 21,351 | Restricted cash | | 1,700 | | 1,700 | | 1,700 | | 1,700 | | | 42,553 | | 71,731 | | 42,553 | | 71,731 |
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| Scheduled of financial liabilities by fair value hierarchy |
Financial liabilities at amortized cost: | | | | | | | | | | | Carrying Value | | Fair Value | | | December 31, | | December 31, | | December 31, | | December 31, | | | 2024 | | 2023 | | 2024 | | 2023 | | | £ 000 | | £ 000 | | £ 000 | | £ 000 | Trade and other payables | | 15,585 | | 19,794 | | 15,585 | | 19,794 | Lease liabilities | | 2,201 | | 2,620 | | 2,201 | | 2,620 | | | 17,786 | | 22,414 | | 17,786 | | 22,414 |
All balances have been recognized in level 2 of the fair value hierarchy. Financial liabilities at fair value through profit or loss: | | | | | | | | | | | Carrying Value | | Fair Value | | | December 31, | | December 31, | | December 31, | | December 31, | | | 2024 | | 2023 | | 2024 | | 2023 | | | £ 000 | | £ 000 | | £ 000 | | £ 000 | Convertible Senior Secured Notes | | 524,242 | | 109,291 | | 524,242 | | 109,291 | Warrant liabilities | | 434 | | 907 | | 434 | | 907 | | | 524,676 | | 110,198 | | 524,676 | | 110,198 |
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