Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Detail)

v3.21.2
Income Taxes - Additional Information (Detail) - USD ($)
 3 Months Ended
Jun. 30, 2021
Mar. 31, 2021
Income Taxes [Line Items]    
Liability unrecognized tax benefits $ 0 $ 0
Earliest Tax Year [Member] | Federal Tax Jurisdictions [Member]    
Income Taxes [Line Items]    
Open tax year 2017  
Earliest Tax Year [Member] | State Tax Jurisdictions [Member]    
Income Taxes [Line Items]    
Open tax year 2016  
Earliest Tax Year [Member] | International Tax Jurisdictions [Member] | State Administration of Taxation, China [Member]    
Income Taxes [Line Items]    
Open tax year 2017  
Earliest Tax Year [Member] | International Tax Jurisdictions [Member] | Ministry of Finance, India [Member]    
Income Taxes [Line Items]    
Open tax year 2019  
Latest Tax Year [Member] | Federal Tax Jurisdictions [Member]    
Income Taxes [Line Items]    
Open tax year 2020  
Latest Tax Year [Member] | State Tax Jurisdictions [Member]    
Income Taxes [Line Items]    
Open tax year 2020  
Latest Tax Year [Member] | International Tax Jurisdictions [Member] | State Administration of Taxation, China [Member]    
Income Taxes [Line Items]    
Open tax year 2020  
Latest Tax Year [Member] | International Tax Jurisdictions [Member] | Ministry of Finance, India [Member]    
Income Taxes [Line Items]    
Open tax year 2020