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Schedule of impact of forecast inflation on discounted cash flows (Details) - BRL (R$) R$ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
IfrsStatementLineItems [Line Items] |  |  |
Lease liabilities | R$ 212,734 | R$ 138,361 | R$ 96,604
Lease liabilities, percent | 21.30% |  |
Right to use assets | R$ 204,056 | 132,521 |
Right to use assets, percent | 18.36% |  |
Financial expense, percent | 34.78% |  |
Depreciation expense | R$ (49,748) | R$ (51,489) |
Depreciation expense, percent | 1249.00% |  |
At cost or in accordance with IFRS 16 within fair value model [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Lease liabilities | R$ 212,734 |  |
Right to use assets | 204,056 |  |
Financial expense | 12,687 |  |
Depreciation expense | 46,468 |  |
Inflation Projected Balance [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Lease liabilities | 258,038 |  |
Right to use assets | 241,514 |  |
Financial expense | 17,099 |  |
Depreciation expense | R$ 52,274 |  |

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- Definition The amount of depreciation of right-of-use assets. [Refer: Depreciation and amortisation expense; Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 53 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_a&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_47_b&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 53 -Subparagraph j -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_j&doctype=Standard -URIDate 2021-03-24 + Details
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