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Long-Term Debt - Summary of Long Term Debt (Detail) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
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Debt Disclosure [Abstract] |  |
Principal amount of long-term debt | $ 55,000 | $ 55,000
Debt discount, net of accretion | (825) | (917)
Cumulative accretion of end of term payments | 649 | 487
Long-term debt | $ 54,824 | $ 54,570

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