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Short-term Investments (Tables) | 12 Months Ended
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Dec. 31, 2023
Investments [Abstract] |
Schedule of Marketable Securities | The amortized cost, unrealized gain (loss), and estimated fair value of the Company's short-term investments consisted of the following:
| December 31, 2023
| Amortized Cost |  | Unrealized Gain |  | Unrealized Loss |  | Estimated Fair Value
Short-term Investments |  |  |  |  |  |  |
U.S. treasury securities | $ | 239,297 |  |  | $ | 970 |  |  | $ | (11) |  |  | $ | 240,256 |
U.S. agency securities | 15,000 |  |  | — |  |  | (7) |  |  | 14,993 |
Asset-backed securities | 10,438 |  |  | 62 |  |  | — |  |  | 10,500 |
Corporate debt securities | 2,981 |  |  | — |  |  | (6) |  |  | 2,975 |
Total short-term investments | $ | 267,716 |  |  | $ | 1,032 |  |  | $ | (24) |  |  | $ | 268,724 |
| December 31, 2022
| Amortized Cost |  | Unrealized Gain |  | Unrealized Loss |  | Estimated Fair Value
Short-term Investments |  |  |  |  |  |  |
U.S. treasury securities | $ | 384,951 |  |  | $ | — |  |  | $ | (6,949) |  |  | $ | 378,002 |
U.S. agency securities | 29,012 |  |  | 47 |  |  | — |  |  | 29,059 |
Commercial paper | 28,815 |  |  | — |  |  | — |  |  | 28,815 |
Corporate debt securities | 5,049 |  |  | — |  |  | (67) |  |  | 4,982 |
Total short-term investments | $ | 447,827 |  |  | $ | 47 |  |  | $ | (7,016) |  |  | $ | 440,858 |
Schedule of Available-for-sale Securities Reconciliation | The following table summarizes the stated maturities of the Company’s short-term investments:
| December 31, 2023 |  | December 31, 2022
| Amortized Cost |  | Estimated Fair Value |  | Amortized Cost |  | Estimated Fair Value
Due within one year | $ | 90,438 |  |  | $ | 90,533 |  |  | $ | 447,827 |  |  | $ | 440,858 |
Due after one year through five years | 177,278 |  | 178,191 |  | — |  | —
Total | $ | 267,716 |  |  | $ | 268,724 |  |  | $ | 447,827 |  |  | $ | 440,858 |

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