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Taxes (Details Narrative) - BRL (R$)
R$ in Thousands
 1 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Notes and other explanatory information [abstract]        
Unrecognized tax credits   R$ 105,311 R$ 87,410  
Restatement Of Provision For Allocation Of Pis And Cofins Credits   0 0 R$ 1,011,370
Pis and Cofins tax credit recovery period 10 years      
Transfer to sectorial financial liabilities   R$ (1,182,915) R$ (1,462,673)  
Prescriptive period for collecting amounts from consumers of ten years   10 years    
Prescriptive period for collecting amounts from consumers of five years   5 years