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Loans and financing - Summary of Changes in Loans and Financing (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of detailed information about borrowings [abstract]      
At January 1 $ 3,279 $ 6,359  
Loans from acquisition of subsidiaries 0 8,038  
Repayment Of Loans To Third Party At The Acquisition Date (2,651) (11,002)  
Interest charged 62 94  
Interest paid (56) (104) $ (186)
Basis adjustment on the fair value hedge 273 333  
Exchange rate effect 246 (439)  
At December 31 $ 1,153 $ 3,279 $ 6,359