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Insurance contracts and contingencies (Details Narrative) - BRL (R$)
R$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
IfrsStatementLineItems [Line Items]    
Judicial deposits R$ 18,825 R$ 1,451
Other Assets Non Current [Member]    
IfrsStatementLineItems [Line Items]    
Judicial deposits 18,825 1,451
Contingencies correspondent amount R$ 135,355 R$ 53,499