Related Party Transactions - Additional Information (Details) - USD ($)	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021
Related Party Transaction [Line Items]
Royalty percentage	1.00%
Royalties under obligation	$ 0
MPM Oncology Charitable Foundation, Inc.
Related Party Transaction [Line Items]
Royalty percentage	0.50%
UBS Optimus Foundation
Related Party Transaction [Line Items]
Royalty percentage		0.50%

Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

Name:	us-gaap_RoyaltyExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration