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Related party transactions - Summary of Key Management Personnel Compensation (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of transactions between related parties [line items]      
Total short-term remuneration of key management personnel $ 3,010 $ 2,441 $ 1,648
Share-based compensation 5,262 987 140
Total $ 8,272 $ 3,428 $ 1,788