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19 Payroll, Social Charges and Accruals (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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DisclosureOfPayrollSocialChargesAndAccrualsLineItems [Line Items] |  |
Payroll, social charges and accruals | R$ 684,046 | R$ 337,044
Social security liabilities [member] |  |
DisclosureOfPayrollSocialChargesAndAccrualsLineItems [Line Items] |  |
Payroll, social charges and accruals | 72,490 | 76,204
Social security liabilities [member] | Taxes and social contribution [member] |  |
DisclosureOfPayrollSocialChargesAndAccrualsLineItems [Line Items] |  |
Payroll, social charges and accruals | 42,748 | 47,022
Social security liabilities [member] | Social security charges on paid vacation and 13th salary [member] |  |
DisclosureOfPayrollSocialChargesAndAccrualsLineItems [Line Items] |  |
Payroll, social charges and accruals | 29,742 | 29,182
Labor liabilities [member] |  |
DisclosureOfPayrollSocialChargesAndAccrualsLineItems [Line Items] |  |
Payroll, social charges and accruals | 611,556 | 260,840
Labor liabilities [member] | Payroll, net [member] |  |
DisclosureOfPayrollSocialChargesAndAccrualsLineItems [Line Items] |  |
Payroll, social charges and accruals |  | 3,330
Labor liabilities [member] | Vacation and 13th salary [member] |  |
DisclosureOfPayrollSocialChargesAndAccrualsLineItems [Line Items] |  |
Payroll, social charges and accruals | 100,175 | 98,648
Labor liabilities [member] | Provisons by performance and profit sharing [member] |  |
DisclosureOfPayrollSocialChargesAndAccrualsLineItems [Line Items] |  |
Payroll, social charges and accruals | 483,110 | 156,040
Labor liabilities [member] | Voluntary retirement program [member] |  |
DisclosureOfPayrollSocialChargesAndAccrualsLineItems [Line Items] |  |
Payroll, social charges and accruals | 28,071 | 2,820
Labor liabilities [member] | Other liabilities [member] |  |
DisclosureOfPayrollSocialChargesAndAccrualsLineItems [Line Items] |  |
Payroll, social charges and accruals | R$ 200 | R$ 2

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