Condensed Consolidated Statements of Shareholders’ Equity (Parenthetical) - £ / shares	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022
Common stock, par value (in GBP per share)	£ 0.008		£ 0.008
Ordinary shares
Common stock, par value (in GBP per share)	0.008	£ 0.008	0.008	£ 0.008	£ 0.008	£ 0.008
Deferred shares
Common stock, par value (in GBP per share)	£ 21,921.504	£ 21,921.504	£ 21,921.504	£ 21,921.504	£ 21,921.504	£ 21,921.504