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Organization, Basis of Presentation and Summary of Significant Policies - Additional Information (Detail) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Accounting Policies [Abstract]    
Common Stock, par value (in usd per share) $ 0.001 $ 0.001
Preferred Stock, par value (in usd per share) $ 0.001  
Threshold limit for liquid investments 90 days  
Inventory obsolescence reserved $ 2,953,000 $ 2,254,000
Accounts receivable, after allowance for credit loss $ 52,900,000  
Percent of accounts receivable outstanding for 30 days 93.00%  
Change in allowance for doubtful accounts and credit losses $ 0 $ 0