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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 | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financial assets: |  |
Financial assets | $ 265,481 | $ 280,070
Money market funds |  |
Financial assets: |  |
Financial assets | 42,591 | 68,129
Amortized Cost | 42,591 | 68,194
Unrealized Losses |  | (65)
Estimated Fair Value | 42,591 | 68,129
U.S Treasury Securities |  |
Financial assets: |  |
Financial assets | 52,305 | 72,577
Amortized Cost | 52,410 | 73,208
Unrealized Losses | (105) | (631)
Estimated Fair Value | 52,305 | 72,577
Corporate securities |  |
Financial assets: |  |
Financial assets | 170,585 | 139,364
Amortized Cost | 171,068 | 139,932
Unrealized Losses | (483) | (568)
Estimated Fair Value | 170,585 | 139,364
Level 1 |  |
Financial assets: |  |
Financial assets | 94,896 | 140,706
Level 1 | Money market funds |  |
Financial assets: |  |
Financial assets | 42,591 | 68,129
Level 1 | U.S Treasury Securities |  |
Financial assets: |  |
Financial assets | 52,305 | 72,577
Level 2 |  |
Financial assets: |  |
Financial assets | 170,585 | 139,364
Level 2 | Corporate securities |  |
Financial assets: |  |
Financial assets | $ 170,585 | $ 139,364

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