Registration statement for securities of certain foreign private issuers

Taxation - Additional Information (Detail)

v3.21.2
Taxation - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 03, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure Of Income Taxes [Line Items]      
Applicable tax rate   19.00%  
Unrecognized deferred tax assets   $ 80,811 $ 37,907
Effective From April First Two Thousand And Seventeen [Member]      
Disclosure Of Income Taxes [Line Items]      
Applicable tax rate   19.00%  
Effective From April First Two Thousand And Twenty [Member]      
Disclosure Of Income Taxes [Line Items]      
Applicable tax rate   17.00%  
Effective For April First Two Thousand And Twenty And Two Thousand And Twenty One [Member]      
Disclosure Of Income Taxes [Line Items]      
Applicable tax rate   19.00%  
Changes in tax rates or tax laws enacted or announced [member] | Effective From April First Two Thousand And Twenty Three [Member]      
Disclosure Of Income Taxes [Line Items]      
Applicable tax rate 25.00%