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Workers' Profit Sharing (Tables)
12 Months Ended
Dec. 31, 2020
Text block [abstract]  
Summary of Worker's Profit Sharing
The distribution of the workers’ profit sharing in the income statement for the years ended December 31 is shown below:
 
   
2018
   
2019
   
2020
 
Cost of sales of goods and services
   5,274    4,661    2,147 
Administrative expenses
   2,588    1,679    23 
  
 
 
   
 
 
   
 
 
 
   7,862    6,340    2,170