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Derivatives - Additional Information (Detail)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
USD ($)
Contract
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
Contract
Jun. 30, 2020
USD ($)
Foreign Currency Forward Contracts | Cash Flow Hedge        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Maximum length of time hedged in cash flow hedge     12 months  
Pre-tax gain to be reclassified into earnings within the next 12 months $ 0   $ 0  
Foreign Exchange Forward And Option Contracts [Member] | Not Designated as Hedging Instrument, Economic Hedge [Member]        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Notional value of derivatives 5,000   $ 5,000  
Contract expiring terms     2021-07  
(Loss) gain from foreign currency forward and option contracts not designated as hedging instruments $ (211) $ (317) $ (184) $ 511
Number of derivative contracts | Contract 1   1