Significant Accounting Policies - Additional Information (Details)	12 Months Ended
	Dec. 31, 2023 USD ($) Segment	Dec. 31, 2022 USD ($)
Basis Of Presentation And Significant Accounting Policies [Line Items]
Impairment losses	$ 0	$ 0
Grant income	$ 157,000	5,161,000
Unbilled grant receivable		1,227,000
Change in accounting principle, accounting standards update, adopted	true
Accounting Standards Update [Extensible Enumeration]	us-gaap:AccountingStandardsUpdate201613Member
Change in accounting principle, accounting standards update, adoption date	Jan. 01, 2023
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]	true
Number of operating segments | Segment	1
ASU 2016-02
Basis Of Presentation And Significant Accounting Policies [Line Items]
Change in accounting principle, accounting standards update, adopted	true
Change in accounting principle, accounting standards update, adoption date	Jan. 01, 2020
National Institutes of Health Grant
Basis Of Presentation And Significant Accounting Policies [Line Items]
Grants received	$ 1,400,000	6,300,000
Grant income	200,000	5,200,000
Aggregate grant income	15,200,000
Additional grant income	$ 0
Unbilled grant receivable		$ 1,200,000
Minimum
Basis Of Presentation And Significant Accounting Policies [Line Items]
Property and equipment useful life	3 years
Maximum
Basis Of Presentation And Significant Accounting Policies [Line Items]
Property and equipment useful life	5 years