Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Related Party Balances And Transactions - Additional Information (Detail)

v3.21.1
Related Party Balances And Transactions - Additional Information (Detail) - Shareholder [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Related Party Transaction [Line Items]      
Revenue from related party $ (12,014) $ 1,002 $ 51
Revenue to be recognized in the future non current related party 3,500 3,500 1,300
Trade Accounts Receivable [Member]      
Related Party Transaction [Line Items]      
Trade receivables from related party current $ 1,146 $ 1,043 $ 35