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Related Party Transactions - Additional Information (Details) - OrbiMed Advisors LLC - shares	Aug. 04, 2023	Sep. 30, 2023
Voting Common Stock
Related Party Transaction [Line Items]
Equity method investment, ownership percentage		8.90%
Non-voting Common Stock | Pionyr Immunotherapeutics, Inc
Related Party Transaction [Line Items]
Shares issued	153,121
Series A Preferred Stock | Pionyr Immunotherapeutics, Inc
Related Party Transaction [Line Items]
Shares issued	353,192

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