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Prepaid Expenses (Details) - BRL (R$)
R$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
IfrsStatementLineItems [Line Items]    
Prepaid expenses R$ 60,086 R$ 53,676
Prepaid expenses, current 60,076 53,649
Prepaid expenses, noncurrent 10 27
Program For Incentive To Alternative Energy Sources Proinfa [Member]    
IfrsStatementLineItems [Line Items]    
Prepaid expenses 30,538 35,837
Insurance Premiums [Member]    
IfrsStatementLineItems [Line Items]    
Prepaid expenses 20,919 17,692
Others [Member]    
IfrsStatementLineItems [Line Items]    
Prepaid expenses R$ 8,629 R$ 147