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Fair Value Measurements, Cash Equivalents and Marketable Securities -Summarize the Estimated Fair Value of Our Cash Equivalents and Marketable Securities (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Financial assets: |  |
Financial assets | $ 261,609 | $ 280,070
Money market funds |  |
Financial assets: |  |
Financial assets | 40,337 | 68,129
Amortized Cost | 40,337 | 68,194
Gross Unrealized Losses |  | (65)
Estimated Fair Value | 40,337 | 68,129
U.S Treasury Securities |  |
Financial assets: |  |
Financial assets | 64,272 | 72,577
Amortized Cost | 64,545 | 73,208
Gross Unrealized Losses | (274) | (631)
Estimated Fair Value | 64,271 | 72,577
Corporate securities |  |
Financial assets: |  |
Financial assets | 157,000 | 139,364
Amortized Cost | 157,209 | 139,932
Gross Unrealized Losses | (209) | (568)
Estimated Fair Value | 157,000 | 139,364
Level 1 |  |
Financial assets: |  |
Financial assets | 104,609 | 140,706
Level 1 | Money market funds |  |
Financial assets: |  |
Financial assets | 40,337 | 68,129
Level 1 | U.S Treasury Securities |  |
Financial assets: |  |
Financial assets | 64,272 | 72,577
Level 2 |  |
Financial assets: |  |
Financial assets | 157,000 | 139,364
Level 2 | Corporate securities |  |
Financial assets: |  |
Financial assets | $ 157,000 | $ 139,364

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