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Cash Equivalents and Marketable Securities - Schedule of Cash Equivalents and Marketable Securities (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022 | Mar. 31, 2022
--- | --- | --- | ---
Cash And Cash Equivalents [Line Items] |  |  |
Amortized Cost Basis | $ 250,204 | $ 299,026 |
Unrealized Gains | 10 | 10 |
Unrealized Losses | (117) | (626) |
Fair Value | 250,097 | 298,410 |
Less amounts classified as cash equivalents, Amortized Cost Basis | (62,472) | (47,254) | $ (28,901)
Marketable Securities |  |  |
Cash And Cash Equivalents [Line Items] |  |  |
Amortized Cost Basis | 189,101 | 255,708 |
Unrealized Gains | 10 | 8 |
Unrealized Losses | (117) | (626) |
Fair Value | 188,994 | 255,090 |
Cash Equivalents |  |  |
Cash And Cash Equivalents [Line Items] |  |  |
Less amounts classified as cash equivalents, Amortized Cost Basis | (61,103) | (43,318) |
Less amounts classified as cash equivalents, Unrealized Gains |  | (2) |
Less amounts classified as cash equivalents, Fair Value | (61,103) | (43,320) |
Money Market Funds |  |  |
Cash And Cash Equivalents [Line Items] |  |  |
Amortized Cost Basis | 46,137 | 36,486 |
Fair Value | 46,137 | 36,486 |
Commercial Paper |  |  |
Cash And Cash Equivalents [Line Items] |  |  |
Amortized Cost Basis | 73,834 | 87,140 |
Fair Value | 73,834 | 87,140 |
Corporate Debt Securities |  |  |
Cash And Cash Equivalents [Line Items] |  |  |
Amortized Cost Basis | 17,876 | 36,554 |
Unrealized Gains |  | 2 |
Unrealized Losses | (13) | (127) |
Fair Value | 17,863 | 36,429 |
Asset-backed Securities |  |  |
Cash And Cash Equivalents [Line Items] |  |  |
Amortized Cost Basis | 6,564 | 14,026 |
Unrealized Losses | (2) | (10) |
Fair Value | 6,562 | 14,016 |
U.S. Government Securities |  |  |
Cash And Cash Equivalents [Line Items] |  |  |
Amortized Cost Basis | 94,469 | 91,619 |
Unrealized Gains | 10 | 8 |
Unrealized Losses | (80) | (376) |
Fair Value | 94,399 | 91,251 |
U.S. Agency Securities |  |  |
Cash And Cash Equivalents [Line Items] |  |  |
Amortized Cost Basis | 6,763 | 16,646 |
Unrealized Losses | (13) | (39) |
Fair Value | 6,750 | 16,607 |
Supranational Debt Securities |  |  |
Cash And Cash Equivalents [Line Items] |  |  |
Amortized Cost Basis | 4,561 | 16,555 |
Unrealized Losses | (9) | (74) |
Fair Value | $ 4,552 | $ 16,481 |

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