Related Party Transactions - Additional Information (Details) £ in Millions			3 Months Ended			9 Months Ended
	May 31, 2022 USD ($)	May 31, 2022 GBP (£)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2024 GBP (£)	Sep. 30, 2023 USD ($)
RA Capital Management, L.P
Related Party Transaction [Line Items]
Percentage of holding in outstanding common stock			32.80%			32.80%	32.80%
Rent expense			$ 12,000	$ 10,750		$ 33,500		$ 32,250
Oxford University Innovation Limited
Related Party Transaction [Line Items]
Percentage of holding in outstanding common stock			14.60%			14.60%	14.60%
Rent expense			$ 13,125,000	$ 11,875,000		$ 36,875,000		$ 35,625,000
Technology License Agreement
Related Party Transaction [Line Items]
Additional payments of restatement completion fee and license data fee						100,000
Aggregate potential milestone payments						$ 100,000
Term of license agreement						20 years	20 years
Technology License Agreement | Minimum
Related Party Transaction [Line Items]
Sublicensees threshold amount						$ 40,100,000	£ 20
Technology License Agreement | Maximum
Related Party Transaction [Line Items]
Sublicensees threshold amount						$ 26,700,000	£ 30
Technology License Agreement | Oxford University Innovation Limited | IPO
Related Party Transaction [Line Items]
Required to pay exit fee amount					$ 1,400,000
Technology License Agreement | Oxford University Innovation Limited | Minimum | IPO
Related Party Transaction [Line Items]
Percentage of exit fee	0.50%	0.50%
Technology License Agreement | Oxford University Innovation Limited | Maximum | IPO
Related Party Transaction [Line Items]
Percentage of exit fee	2.00%	2.00%
Required to pay exit fee amount	$ 6,200,000	£ 5