Significant accounting policies - Summary of Revenue from External Customers by Geography (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disclosure of geographical areas [line items]
Revenue	$ 125,773	$ 98,676	$ 61,327
Reportable segments [member] \| Operating segments [member]
Disclosure of geographical areas [line items]
Revenue	125,773	98,676	61,327
Brazil [member] \| Reportable segments [member] \| Operating segments [member]
Disclosure of geographical areas [line items]
Revenue	66,464	56,485	43,435
Latin America - except Brazil [member] \| Reportable segments [member] \| Operating segments [member]
Disclosure of geographical areas [line items]
Revenue	48,038	36,486	14,979
Rest of the world [member] \| Reportable segments [member] \| Operating segments [member]
Disclosure of geographical areas [line items]
Revenue	$ 11,271	$ 5,705	$ 2,913

The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims.

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+ Details