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13 Taxes (Details Narrative) - BRL (R$)
R$ in Thousands
1 Months Ended
Sep. 30, 2019
Dec. 31, 2020
May 15, 2020
Dec. 31, 2019
Disclosure of assets and liabilities with significant risk of material adjustment [line items]        
Unrecognized tax credits   R$ 131,655   R$ 34,567
Recoverable PIS/Pasep and Cofins Taxes [member]        
Disclosure of assets and liabilities with significant risk of material adjustment [line items]        
Liabilities     R$ 2,965  
Adjusted balance R$ 83,716      
Operating revenue 100,931      
Financial income 6,522      
Amount of tax recoverable R$ 107,453