Quarterly Financial Information (Unaudited) - Unaudited Condensed Consolidated Interim Statements of Financial Position (Details) - GBP (£) |
Dec. 31, 2024 |
Sep. 30, 2024 |
Jun. 30, 2024 |
May 22, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|---|---|---|---|---|
| Non-current assets | |||||||
| Property, plant and equipment | £ 3,078,000 | £ 3,395,000 | £ 3,653,000 | £ 3,821,000 | £ 2,690,000 | ||
| Right of use assets | 1,969,000 | 1,978,000 | 2,128,000 | 2,453,000 | 3,121,000 | ||
| Intangible assets | 132,000 | 265,000 | 481,000 | 1,018,000 | 2,048,000 | ||
| Non-current assets | 5,179,000 | 5,638,000 | 6,262,000 | 7,292,000 | 7,859,000 | ||
| Current assets | |||||||
| Trade and other receivables | 18,297,000 | 21,159,000 | 20,058,000 | 26,413,000 | 18,864,000 | ||
| Restricted cash | 1,700,000 | 1,700,000 | 1,700,000 | 1,700,000 | 1,700,000 | ||
| Cash and cash equivalents | 22,556,000 | 42,806,000 | 66,786,000 | 48,680,000 | 62,927,000 | £ 212,660,000 | |
| Current assets | 42,553,000 | 65,665,000 | 88,544,000 | 76,793,000 | 143,377,000 | ||
| Total assets | 47,732,000 | 71,303,000 | 94,806,000 | 84,085,000 | 151,236,000 | ||
| Equity | |||||||
| Share capital | 54,753 | 17,000 | 17,000 | 16,681 | 16,000 | ||
| Other reserve | 99,299,000 | 111,828,000 | 97,254,000 | 86,757,000 | 94,857,000 | ||
| Treasury share reserve | (803,000) | (803,000) | (803,000) | £ (803,000) | |||
| Share premium | 554,391,000 | 273,824,000 | 273,824,000 | 257,704,000 | 257,197,000 | ||
| Accumulated deficit | (1,152,283,000) | (440,194,000) | (412,373,000) | (394,257,000) | (344,752,000) | ||
| Total Shareholder's (deficit)/equity | (499,341,000) | (55,328,000) | (42,081,000) | (49,779,000) | 7,318,000 | £ 61,561,000 | |
| Non-current liabilities | |||||||
| Lease liabilities | 1,620,000 | 1,588,000 | 1,748,000 | 1,977,000 | 2,645,000 | ||
| Provisions | 620,000 | 370,000 | 327,000 | 256,000 | 365,000 | ||
| Trade and other payables | 3,991,000 | 3,728,000 | 3,955,000 | 3,922,000 | 4,153,000 | ||
| Non-current liabilities | 6,231,000 | 5,686,000 | 6,030,000 | 6,155,000 | 7,163,000 | ||
| Current liabilities | |||||||
| Derivative financial liabilities | 524,242,000 | 108,636,000 | 112,770,000 | 109,291,000 | 115,247,000 | ||
| Lease liabilities | 581,000 | 534,000 | 558,000 | 643,000 | 516,000 | ||
| Warrant liabilities | 434,000 | 287,000 | 610,000 | 907,000 | 4,961,000 | ||
| Trade and other payables | 15,585,000 | 11,488,000 | 16,919,000 | 16,868,000 | 16,031,000 | ||
| Current liabilities | 540,842,000 | 120,945,000 | 130,857,000 | 127,709,000 | 136,755,000 | ||
| Total liabilities | 547,073,000 | 126,631,000 | 136,887,000 | 133,864,000 | 143,918,000 | ||
| Total equity and liabilities | £ 47,732,000 | 71,303,000 | 94,806,000 | £ 84,085,000 | £ 151,236,000 | ||
| As Reported | |||||||
| Non-current assets | |||||||
| Property, plant and equipment | 3,395,000 | 3,653,000 | |||||
| Right of use assets | 1,978,000 | 2,128,000 | |||||
| Intangible assets | 265,000 | 481,000 | |||||
| Non-current assets | 5,638,000 | 6,262,000 | |||||
| Current assets | |||||||
| Trade and other receivables | 21,159,000 | 20,058,000 | |||||
| Restricted cash | 1,700,000 | 1,700,000 | |||||
| Cash and cash equivalents | 42,806,000 | 66,786,000 | |||||
| Current assets | 65,665,000 | 88,544,000 | |||||
| Total assets | 71,303,000 | 94,806,000 | |||||
| Equity | |||||||
| Share capital | 17,000 | 17,000 | |||||
| Other reserve | 111,828,000 | 97,254,000 | |||||
| Treasury share reserve | (803,000) | (803,000) | |||||
| Share premium | 273,824,000 | 273,824,000 | |||||
| Accumulated deficit | (440,194,000) | (412,373,000) | |||||
| Total Shareholder's (deficit)/equity | (55,328,000) | (42,081,000) | |||||
| Non-current liabilities | |||||||
| Lease liabilities | 1,588,000 | 1,748,000 | |||||
| Provisions | 370,000 | 327,000 | |||||
| Derivative financial liabilities | 108,636,000 | 112,770,000 | |||||
| Trade and other payables | 3,728,000 | 3,955,000 | |||||
| Non-current liabilities | 114,322,000 | 118,800,000 | |||||
| Current liabilities | |||||||
| Lease liabilities | 534,000 | 558,000 | |||||
| Warrant liabilities | 287,000 | 610,000 | |||||
| Trade and other payables | 11,488,000 | 16,919,000 | |||||
| Current liabilities | 12,309,000 | 18,087,000 | |||||
| Total liabilities | 126,631,000 | 136,887,000 | |||||
| Total equity and liabilities | 71,303,000 | 94,806,000 | |||||
| Adjustment | |||||||
| Non-current liabilities | |||||||
| Derivative financial liabilities | (108,636,000) | (112,770,000) | |||||
| Non-current liabilities | (108,636,000) | (112,770,000) | |||||
| Current liabilities | |||||||
| Derivative financial liabilities | 108,636,000 | 112,770,000 | |||||
| Current liabilities | £ 108,636,000 | £ 112,770,000 |