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Available-for-Sale Securities - Schedule of Available-for-Sale Securities (Detail) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | $ 96,287 | $ 68,638
Gross Unrealized Gain | 6 | 47
Gross Unrealized Loss | (4) |
Fair Value | 96,289 | 68,685
Treasury Bills Maturing in One Year or Less [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 12,326 | 27,879
Gross Unrealized Gain |  | 16
Fair Value | 12,326 | 27,895
Government Bonds Maturing in One Year or Less [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 83,961 | 40,759
Gross Unrealized Gain | 6 | 31
Gross Unrealized Loss | (4) |
Fair Value | $ 83,963 | $ 40,790

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