Fair Value Measurement - Summary of Financial Assets Measured at fair value On Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	$ 299,646	$ 425,835
U.S treasury and agency securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	57,686	6,057
Corporate securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	149,875	7,708
Cash equivalents | Money Market Funds
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	89,687	412,070
Cash equivalents | U.S treasury and agency securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	2,398
Level 1
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	144,798	418,127
Level 1 | U.S treasury and agency securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	52,713	6,057
Level 1 | Corporate securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	0	0
Level 1 | Cash equivalents | Money Market Funds
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	89,687	412,070
Level 1 | Cash equivalents | U.S treasury and agency securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	2,398
Level 2
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	154,848	7,708
Level 2 | U.S treasury and agency securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	4,973	0
Level 2 | Corporate securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	149,875	7,708
Level 2 | Cash equivalents | Money Market Funds
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	0	0
Level 2 | Cash equivalents | U.S treasury and agency securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	0
Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	0	0
Level 3 | U.S treasury and agency securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	0	0
Level 3 | Corporate securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	0	0
Level 3 | Cash equivalents | Money Market Funds
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	0	$ 0
Level 3 | Cash equivalents | U.S treasury and agency securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total financial assets	$ 0