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Financial Instruments and Fair Value Measurements - Additional Information (Details) - USD ($) | Dec. 31, 2021 | Dec. 31, 2020
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Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Cash | $ 3,508,000 |
Cash equivalents | 168,960,000 | $ 360,041,000
Marketable Securities | 141,607,000 | 0
Marketable securities noncurrent | 16,911,000 |
Marketable securities current | 124,696,000 |
Corporate Debt Securities |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Marketable Securities | 99,362,000 |
Corporate Debt Securities | Level 2 |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Cash equivalents | 128,000,000 | 120,008,000
Government Debt Securities |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Marketable Securities | 42,245,000 |
Money Market Funds | Level 1 |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Cash equivalents | $ 40,960,000 | $ 240,033,000

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