v3.22.2.2
Net operating revenue (Tables)
 9 Months Ended
Sep. 30, 2022
Net operating revenue [Abstract]  
Schedule of net operating revenue
   For the nine-month period
ended September 30,		 
   2022   2021 
         
Gross operating revenue        
Goods   42,113    32,912 
Services rendered and others   123    80 
    42,236    32,992 
(-) Revenue deductions          
Returns and sales cancellation   (76)   (56)
Taxes   (3,594)   (2,594)
    (3,670)   2,650 
           
Net operating revenue   38,566    30,342