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Derivative financial liabilities - Convertible Senior Secured Notes (Details) £ in Thousands | 6 Months Ended
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Jun. 30, 2023 GBP (£)
Financial liabilities |
Beginning balance | £ 143,918
Ending balance | 122,394
Convertible Senior Secured Notes | Mudrick |
Financial liabilities |
Beginning balance | 115,247
Fair value movements | (16,510)
In-kind interest paid | 7,963
Exchange differences on translation | (5,866)
Ending balance | £ 100,834

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