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Fair Value Measurements and Cash Equivalents/Marketable Securities - Additional Information (Detail) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Fair Value Disclosures [Abstract] |  |
Accrued interest receivable | $ 300,000 | $ 100,000
Allowance for credit loss | 0 | 0
Impairment losses on investment | $ 0 | $ 0

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