Summary of Significant Accounting Policies - Concentrations of credit risk (Details)	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Concentration Risk [Line Items]
Standard payment terms	30 days
Revenue \| U.K. \| Oxford University Innovation
Concentration Risk [Line Items]
Concentration risk, percentage	100.00%	100.00%

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478785/954-310-50-2

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Balance Type:	na
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