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Fair Value Measurements - Summary of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - Recurring basis - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Financial assets |  |
Total financial assets | $ 388,953 | $ 446,668
Level 1 |  |
Financial assets |  |
Total financial assets | 73,986 | 38,502
Level 2 |  |
Financial assets |  |
Total financial assets | 314,967 | 408,166
Money Market Funds |  |
Financial assets |  |
Total financial assets | 73,986 | 38,502
Money Market Funds | Level 1 |  |
Financial assets |  |
Total financial assets | 73,986 | 38,502
U.S. Government Treasury and Agency Securities |  |
Financial assets |  |
Total financial assets | 314,967 |
U.S. Government Treasury and Agency Securities | Level 2 |  |
Financial assets |  |
Total financial assets | $ 314,967 |
Commercial Paper |  |
Financial assets |  |
Total financial assets |  | 9,969
Commercial Paper | Level 2 |  |
Financial assets |  |
Total financial assets |  | 9,969
U.S. Government Treasury Securities |  |
Financial assets |  |
Total financial assets |  | 385,848
U.S. Government Treasury Securities | Level 2 |  |
Financial assets |  |
Total financial assets |  | 385,848
Corporate Bonds |  |
Financial assets |  |
Total financial assets |  | 12,349
Corporate Bonds | Level 2 |  |
Financial assets |  |
Total financial assets |  | $ 12,349

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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