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Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Detail) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |  |
Prepaid insurance | $ 807 | $ 692
Interest receivable on investments | 1,227 | 583
PrepaidSubscriptions | 769 | 446
Prepaid state and local taxes | 264 | 3
Prepaid rent | 163 | 74
Other | 63 | 117
Total prepaid expenses and other current assets | $ 3,293 | $ 1,915

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