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Commitments and Contingencies - Future Undiscounted Lease Payments Under Non-cancellable Operating Leases (Detail)
$ in Thousands
Dec. 31, 2020
USD ($)
Commitments And Contingencies Disclosure [Abstract]  
2021 $ 618
2022 4,189
2023 4,756
2024 5,035
2025 and thereafter 38,332
Total $ 52,930