v3.23.1
Organization and Description of Business (Details)
 1 Months Ended 12 Months Ended
Feb. 11, 2022
USD ($)
Oct. 31, 2021
USD ($)
Jun. 30, 2021
USD ($)
shares
Dec. 31, 2022
USD ($)
Dec. 31, 2022
£ / shares
Dec. 31, 2021
USD ($)
Dec. 31, 2021
£ / shares
Oct. 04, 2021
USD ($)
Jun. 30, 2021
£ / shares
shares
Jun. 30, 2021
$ / shares
shares
Subsidiary, Sale of Stock [Line Items]                    
Number of ordinary shares per American Depositary Shares (ADSs) (in shares) | shares                 1 1
Common stock, nominal value (in pound sterling per share) | £ / shares         £ 0.002   £ 0.002   £ 0.002  
Aggregate net proceeds in connection with the IPO and subsequent exercise of the underwriter's options     $ 344,100,000              
Accumulated deficit       $ 601,860,000   $ 385,653,000        
Note purchase agreement, value $ 300,000,000                  
Debt instrument, term 6 years                  
Note purchase agreement, amount available for funding at the option of the Company and counterparty $ 100,000,000                  
Cash and cash equivalents       $ 393,644,000   $ 595,082,000        
Sufficient funding term (at least)       12 months            
Oberland Capital                    
Subsidiary, Sale of Stock [Line Items]                    
Note purchase agreement, value   $ 300,000,000           $ 75,000,000    
Note purchase agreement, amount available for funding at the option of the Company   125,000,000                
Note purchase agreement, amount available for funding at the option of the Company and counterparty   $ 100,000,000                
Oberland Capital | Senior Notes                    
Subsidiary, Sale of Stock [Line Items]                    
Debt instrument, term   6 years                
Oberland Capital | Interest Only, Senior Secured Notes | Senior Notes                    
Subsidiary, Sale of Stock [Line Items]                    
Debt instrument, term   6 years                
Stated interest rate   8.00%                
IPO                    
Subsidiary, Sale of Stock [Line Items]                    
Shares sold in offering (in shares) | shares     16,500,000              
Share price (in dollars per share) | $ / shares                   $ 20.00
Over-Allotment Option                    
Subsidiary, Sale of Stock [Line Items]                    
Shares sold in offering (in shares) | shares     2,475,000              
Share price (in dollars per share) | $ / shares                   $ 20.00