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Long-Term Debt - Summary of Long Term Debt (Detail) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Debt Disclosure [Abstract]    
Principal amount of long-term debt $ 32,500 $ 32,500
Debt (discount) premium, net of accretion (221) 277
Cumulative accretion of end of term payments 1,075 1,157
Long-term debt 33,354 33,934
Current portion of long-term debt (14,621) (795)
Long-term debt, net of current portion $ 18,733 $ 33,139