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Available-for-Sale Marketable Securities - Summary of Available-for-Sale Marketable Securities by Major Type of Security (Detail) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | $ 22,968 | $ 49,243
Gross Unrealized Gains |  | 3
Gross Unrealized Losses | (191) | (263)
Estimated fair value | 22,777 | 48,983
U.S. Treasury Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | 13,468 | 37,243
Gross Unrealized Gains |  | 3
Gross Unrealized Losses | (1) |
Estimated fair value | 13,467 | 37,246
U.S. Government Agency Obligations [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | 7,500 | 7,500
Gross Unrealized Losses | (190) | (262)
Estimated fair value | 7,310 | 7,238
Corporate Bonds [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | 2,000 | 4,500
Gross Unrealized Losses |  | (1)
Estimated fair value | $ 2,000 | $ 4,499

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