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Fair Value Measurements - Summary of Financial Assets Fair Value Measurement on Recurring Basis (Details) - Fair Value Measurements Recurring - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost | $ 81,770 | $ 123,045
Unrealized Gain | 112 | 287
Unrealized Loss |  | (12)
Estimated Fair Value | 81,882 | 123,320
Cash and cash Equivalents | Level 1 | Money Market Funds |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost | 12,025 | 4,478
Estimated Fair Value | 12,025 | 4,478
Cash and cash Equivalents | Level 2 | Commercial Paper |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost | 9,933 |
Unrealized Gain | 2 |
Estimated Fair Value | 9,935 |
Short-term investments | Level 1 | U.S. Treasury Securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost | 31,626 | 15,649
Unrealized Gain | 69 | 31
Estimated Fair Value | 31,695 | 15,680
Short-term investments | Level 2 | U.S. Treasury Securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost |  | 1,247
Unrealized Loss |  | (1)
Estimated Fair Value |  | 1,246
Short-term investments | Level 2 | Commercial Paper |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost | 17,706 | 41,472
Unrealized Gain | 23 | 47
Unrealized Loss |  | (2)
Estimated Fair Value | 17,729 | 41,517
Short-term investments | Level 2 | U.S. Government Agency Securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost | 8,498 | 19,479
Unrealized Gain | 15 | 30
Unrealized Loss |  | (5)
Estimated Fair Value | 8,513 | 19,504
Short-term investments | Level 2 | Asset-backed Securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost |  | 8,770
Unrealized Gain |  | 12
Unrealized Loss |  | (3)
Estimated Fair Value |  | 8,779
Short-term investments | Level 2 | Corporate Debt Securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost | 1,982 | 4,914
Unrealized Gain | 3 | 8
Estimated Fair Value | $ 1,985 | 4,922
Long-term investments | Level 1 | U.S. Treasury Securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost |  | 23,542
Unrealized Gain |  | 131
Estimated Fair Value |  | 23,673
Long-term investments | Level 2 | U.S. Government Agency Securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost |  | 3,494
Unrealized Gain |  | 28
Unrealized Loss |  | (1)
Estimated Fair Value |  | $ 3,521

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