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Trade Accounts Receivables - Summary of Trade Accounts Receivable (Detail) - BRL (R$)
R$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Disclosure Of Trade Accounts Receivable [line items]      
Accounts receivable net R$ 249,417 R$ 44,616  
Trade receivables [member]      
Disclosure Of Trade Accounts Receivable [line items]      
Accounts receivable from clients 108,490 32,823  
Loans held for sale 124,661    
Other trade accounts receivable 39,922 19,538  
Allowance for expected credit losses (23,656) (7,745) R$ (5,048)
Accounts receivable net R$ 249,417 R$ 44,616