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Organization and Summary of Significant Accounting Policies - Summary of Inventories (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Inventory Net [Abstract]    
Raw materials $ 6,171 $ 5,315
Work in process 690 883
Finished goods 6,830 3,786
Inventories, net $ 13,691 $ 9,984