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Aggregate potential milestone payments.

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Percentage of exit fee.

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Sublicensees threshold amount.

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Term of license agreement.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Related Party Transactions - Additional Information (Details) $ in Thousands			3 Months Ended			6 Months Ended
	May 31, 2022 USD ($)	May 31, 2022 GBP (£)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2026 GBP (£)	Jun. 30, 2025 USD ($)
Technology License Agreement
Related Party Transaction [Line Items]
Additional payments of restatement completion fee and license data fee						$ 100
Aggregate potential milestone payments						$ 100
Patent procurement milestone payments \| £							£ 10,000
Term of license agreement						20 years	20 years
Technology License Agreement \| Minimum
Related Party Transaction [Line Items]
Sublicensees threshold amount						$ 26,500	£ 20,000,000
Technology License Agreement \| Maximum
Related Party Transaction [Line Items]
Sublicensees threshold amount						$ 39,700	£ 30,000,000
Oxford University Innovation Limited
Related Party Transaction [Line Items]
Percentage of holding in outstanding common stock			7.20%			7.20%	7.20%
Oxford University Innovation Limited \| Technology License Agreement \| IPO
Related Party Transaction [Line Items]
Required to pay exit fee amount					$ 1,400
Oxford University Innovation Limited \| Technology License Agreement \| Minimum \| IPO
Related Party Transaction [Line Items]
Percentage of exit fee	0.50%	0.50%
Oxford University Innovation Limited \| Technology License Agreement \| Maximum \| IPO
Related Party Transaction [Line Items]
Percentage of exit fee	2.00%	2.00%
Required to pay exit fee amount	$ 6,200	£ 5,000,000
RA Capital Management, L.P
Related Party Transaction [Line Items]
Percentage of holding in outstanding common stock			29.00%			29.00%	29.00%
Rent expense			$ 11	$ 12		$ 22		$ 24