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Subsequent Event - Additional Information (Details) - Pfizer, Inc. - Subsequent Event $ / shares in Units, $ in Millions	1 Months Ended
	Jul. 31, 2021 USD ($) $ / shares shares
Collaboration Agreement
Subsequent Event [Line Items]
Contract revenue receivable if milestones achieved	$ 650
Regulatory and Sales-Based Milestones | Maximum [Member]
Subsequent Event [Line Items]
Contract revenue receivable if milestones achieved	1,400
Regulatory Milestone Related to Marketing Approvals
Subsequent Event [Line Items]
Contract revenue receivable if milestones achieved	$ 400
Stock Purchase Agreement
Subsequent Event [Line Items]
Shares issued and sold | shares	3,457,815
Shares Issued Price Per Share | $ / shares	$ 101.22
Common stock issued in period	$ 350

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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