Trade and other receivables (Details) - GBP (£) £ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Disclosure of offsetting of financial assets [line items] | ||
| R&D tax relief receivable | £ 5,896 | £ 8,686 |
| Government grants and VAT receivable | 4,005 | 4,349 |
| Prepayments | 8,013 | 4,576 |
| Other receivables | 499 | 634 |
| Amounts due from related party | 52 | |
| Total trade and other receivables | 18,413 | 18,297 |
| ERIS scheme | ||
| Disclosure of offsetting of financial assets [line items] | ||
| R&D tax relief receivable | 5,896 | 0 |
| RDEC scheme | ||
| Disclosure of offsetting of financial assets [line items] | ||
| R&D tax relief receivable | £ 0 | £ 8,686 |