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Payroll and social security liabilities - Summary (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Non-current    
Social security payable $ 1,581 $ 1,243
Non-current payroll and social security liabilities 1,581 1,243
Current    
Salaries payable 4,050 2,617
Social security payable 4,693 3,499
Provision for vacations 11,487 8,136
Provision for bonuses 9,734 10,799
Current payroll and social security liabilities 29,964 25,051
Total payroll and social security liabilities $ 31,545 $ 26,294