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Fair Value Measurements and Cash Equivalents/Marketable Securities - Summary of Marketable Securities (Detail) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | $ 150,088 | $ 59,960
Gross Unrealized Gains | 168 | 81
Gross Unrealized Losses | (20) |
Fair Value | 150,236 | 60,041
U.S. Treasury Bills [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 2,945 | 17,330
Gross Unrealized Gains | 2 | 4
Fair Value | 2,947 | 17,334
U.S. Government Securities [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 147,143 | 35,653
Gross Unrealized Gains | 166 | 66
Gross Unrealized Losses | (20) |
Fair Value | $ 147,289 | 35,719
Corporate Bonds [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost |  | 6,977
Gross Unrealized Gains |  | 11
Fair Value |  | $ 6,988

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