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Balance Sheet Information - Summary of Inventories, Net (Detail) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Inventory Net [Abstract]    
Raw materials $ 5,646 $ 5,315
Work-in-process 975 883
Finished goods 5,770 3,786
Inventories, net $ 12,391 $ 9,984