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Other Financial Statement Information - Annual Amortization Of Intangible Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Finite Lived Intangible Assets Amortization [Abstract]    
2020 $ 1,630  
2021 1,625  
2022 1,563  
2023 1,532  
2024 1,503  
2025 1,500  
Thereafter 13,013  
Total $ 22,366 $ 642