Trade and other receivables (Details) - GBP (£) £ in Thousands |
Dec. 31, 2024 |
Sep. 30, 2024 |
Jun. 30, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|---|---|---|
| Disclosure of offsetting of financial assets [line items] | |||||
| R&D tax relief receivable | £ 8,686 | £ 16,416 | |||
| Government grants and VAT receivable | 4,349 | 4,060 | |||
| Prepayments | 4,576 | 5,062 | |||
| Other receivables | 634 | 875 | |||
| Amounts due from related party | 52 | ||||
| Total trade and other receivables | 18,297 | £ 21,159 | £ 20,058 | 26,413 | £ 18,864 |
| HMRC SME Scheme | |||||
| Disclosure of offsetting of financial assets [line items] | |||||
| R&D tax relief receivable | 0 | 15,838 | |||
| HMRC RDEC Scheme | |||||
| Disclosure of offsetting of financial assets [line items] | |||||
| R&D tax relief receivable | £ 8,686 | £ 578 |