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Commitments and Contingencies - Summary of Future Minimum Rental Payments for Operating Leases (Detail)
$ in Thousands
Sep. 30, 2021
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
From October 1, 2021 to December 31, 2021 $ 781
2022 2,437
2023 1,448
2024 1,076
2025 749
Thereafter 2,157
Total $ 8,648