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Fair Value Measurements - Summary of Financial Assets Measured at Fair Value on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
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Assets: |  |  |  |  |
Total fair value of assets |  | $ 379,420 |  | $ 406,483 |
Money Market Funds | Cash and Cash Equivalents |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets |  | 260,436 | [1] | 255,080 | [2]
US Treasury Securities | Cash and Cash Equivalents |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets | [1] | 1,999 |  |  |
US Treasury Securities | Short-Term Investments |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets |  | 88,892 | [3] | 127,476 | [4]
US Government Agency Securities | Short-Term Investments |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets | [3] | 9,538 |  | 1,468 |
Corporate Debt Securities | Short-Term Investments |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets |  | 3,306 | [3] | 3,301 | [4]
Commercial Paper | Short-Term Investments |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets |  | 14,603 | [3] | 18,519 | [4]
Supranational Debt Securities | Short-Term Investments |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets |  | 646 | [3] | 639 | [4]
Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets |  | 351,327 |  | 382,556 |
Quoted Prices in Active Markets for Identical Assets (Level 1) | Money Market Funds | Cash and Cash Equivalents |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets |  | 260,436 | [1] | 255,080 | [2]
Quoted Prices in Active Markets for Identical Assets (Level 1) | US Treasury Securities | Cash and Cash Equivalents |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets | [1] | 1,999 |  |  |
Quoted Prices in Active Markets for Identical Assets (Level 1) | US Treasury Securities | Short-Term Investments |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets |  | 88,892 | [3] | 127,476 | [4]
Significant Other Observable Inputs (Level 2) |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets |  | 28,093 |  | 23,927 |
Significant Other Observable Inputs (Level 2) | US Government Agency Securities | Short-Term Investments |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets | [3] | 9,538 |  | 1,468 |
Significant Other Observable Inputs (Level 2) | Corporate Debt Securities | Short-Term Investments |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets |  | 3,306 | [3] | 3,301 | [4]
Significant Other Observable Inputs (Level 2) | Commercial Paper | Short-Term Investments |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets |  | 14,603 | [3] | 18,519 | [4]
Significant Other Observable Inputs (Level 2) | Supranational Debt Securities | Short-Term Investments |  |  |  |  |
Assets: |  |  |  |  |
Total fair value of assets |  | $ 646 | [3] | $ 639 | [4]
[1] | Included as cash and cash equivalents on the condensed consolidated balance sheets.
[2] | Included as cash and cash equivalents on the condensed consolidated balance sheets.
[3] | Included as short-term marketable securities on the condensed consolidated balance sheets.
[4] | Included as short-term marketable securities on the condensed consolidated balance sheets.

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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