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Loans and financing - Summary of Loan and Financing Operations (Parenthetical) (Detail)
€ in Thousands, R$ in Thousands, $ in Thousands
12 Months Ended
Jun. 30, 2019
USD ($)
Dec. 31, 2022
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2021
BRL (R$)
Jun. 30, 2019
EUR (€)
Disclosure of detailed information about borrowings [line items]              
Borrowings     $ 3,279 $ 6,359 $ 11,030    
Top of range [member]              
Disclosure of detailed information about borrowings [line items]              
Debt covenant conversion ratio     1.2X 1.3X 1.5X    
Top of range [member] | Non Adjusting Event [member]              
Disclosure of detailed information about borrowings [line items]              
Debt covenant conversion ratio   1X          
BNDES [Member]              
Disclosure of detailed information about borrowings [line items]              
Borrowings     $ 891 $ 1,719      
Borrowings interest rate     8.50%     8.50%  
Borrowings maturity description     Payments are on a monthly basis for 48 months, with the first installment due in April 2019 and the last installment maturing in March 2023        
Percentage of guarantee provided     100.00%     100.00%  
BNDES [Member] | BRAZIL              
Disclosure of detailed information about borrowings [line items]              
Borrowings     $ 5,014     R$ 15,577  
Itau [Member]              
Disclosure of detailed information about borrowings [line items]              
Borrowings $ 7,782   2,388 4,098     € 6,909
Borrowings interest rate 1.77%           1.77%
Borrowings maturity description Payments are on a quarterly basis, with the last installment maturing in May 2023.            
Borrowings adjustment to interest rate basis 2.65%           2.65%
Totvs [Member]              
Disclosure of detailed information about borrowings [line items]              
Borrowings     $ 0 $ 542      
Borrowings interest rate     2.00%     2.00%  
Borrowings maturity description     Principal and interests were paid in January 2021.