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Commissions Expense (Tables)
12 Months Ended
Dec. 31, 2021
Statement [LineItems]  
Summary of Commissions Expense
Composition
  
12/31/2021
    
12/31/2020
    
12/31/2019
 
Commissions related to debt securities
     1,921                    
Commissions related to trading and foreign exchange transactions
     153,022        177,385        315,682  
Commissions paid ATM exchange
     2,367,455        1,906,525        1,596,637  
Checkbooks commissions and clearing houses
     632,278        610,483        684,690  
Credit cards and foreign trade commissions
     376,275        395,825        711,318  
    
 
 
    
 
 
    
 
 
 
Total
  
 
3,530,951
 
  
 
3,090,218
 
  
 
3,308,327