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Leases - Summary of Maturities of Operating Lease Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Operating Lease Liabilities Payments Due [Abstract]    
2021 $ 3,294  
2022 2,372  
2023 1,756  
2024 1,066  
2025 293  
Total lease payments 8,781  
Less imputed interest (494)  
Operating lease liabilities $ 8,287 $ 9,900