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Other Financial Statement Information - Annual Amortization Of Intangible Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Finite Lived Intangible Assets Amortization [Abstract]    
2021 $ 2,000  
2022 1,939  
2023 1,908  
2024 1,828  
2025 1,664  
Thereafter 13,015  
Intangibles, Net $ 22,354 $ 22,366