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Lease - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Operating Leased Assets [Line Items]      
Lease Expense $ 4,574 $ 4,261 $ 4,775
Operating Lease Payments 3,502 3,226 $ 3,233
Operating lease right of use assets 5,616 6,704  
Operating lease liabilities accrued current 2,899    
Operating lease liabilitites long term 2,987    
Accounting Standards Update 2016-02 [Member]      
Operating Leased Assets [Line Items]      
Operating lease right of use assets $ 5,616 $ 6,704  
Operating lease weighted average remaining lease term 2 years 5 months 4 days 2 years 10 months 13 days  
Operating lease weighted average discount rate 3.65% 3.56%  
Accounting Standards Update 2016-02 [Member] | Other Current Liabilities [Member]      
Operating Leased Assets [Line Items]      
Operating lease liabilities accrued current $ 2,899 $ 3,058  
Accounting Standards Update 2016-02 [Member] | Other Noncurrent Liabilities [Member]      
Operating Leased Assets [Line Items]      
Operating lease liabilitites long term $ 2,987 $ 3,881