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Borrowings - Schedule of Future Principal Debt Payments On Currently Outstanding Loan Payable (Detail)
$ in Thousands
Sep. 30, 2022
USD ($)
Debt Disclosure [Abstract]  
2022 $ 0
2023 0
2024 23,684
2025 11,316
Total principal payments 35,000
Final fee due at maturity 1,383
Total principal and final fee payment 36,383
Unamortized discount and debt issuance costs (2,221)
Less current portion 0
Loan payable, long term $ 34,162