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Business combinations - Summary of Payment Schedule For Acquisitions Of Subsidiaries (Detail) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Schedule of Payment For Acquisition of Subsidiaries [Line Items]      
Accounts Payable From Acquisition Of Subsidiaries Current And Noncurrent $ 299 $ 6,423 $ 4,000
Later than one year [member]      
Schedule of Payment For Acquisition of Subsidiaries [Line Items]      
Accounts Payable From Acquisition Of Subsidiaries Current And Noncurrent $ 299