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Shareholders' Equity - Additional Information (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Apr. 06, 2021
£ / shares
Dec. 31, 2021
USD ($)
Dec. 31, 2022
£ / shares
shares
Dec. 31, 2022
$ / shares
shares
Dec. 31, 2021
£ / shares
Dec. 31, 2021
$ / shares
Class Of Stock [Line Items]            
Ordinary shares, par value | (per share)     £ 0.001 $ 0.001 £ 0.001 $ 0.001
Convertible preferred shares outstanding     0 0    
Net aggregate proceeds of offering | $   $ 160,755        
Deferred Shares            
Class Of Stock [Line Items]            
Deferred shares nominal value per share | £ / shares £ 92,451.851          
Deferred shares repurchase     1 1