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Loans, Debentures, and Finance Leases - Summary of Equipment and Intangible Assets, Net of Depreciation and Amortization, and Corresponding Liabilities (Detail) - BRL (R$) R$ in Thousands | Dec. 31, 2018 | Dec. 31, 2017 | Jan. 01, 2017
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Disclosure of loans debentures and finance leases [abstract] |  |  |
Equipment and intangible assets, net of depreciation and amortization | R$ 13,783 | R$ 15,732 |
Financing (present value) | 46,066 | 48,515 |
Current | 2,849 | 2,710 | R$ 2,615
Non-current | R$ 43,217 | R$ 45,805 | R$ 46,101

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- Definition The amount of current finance lease liabilities. [Refer: Finance lease liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Note Expiry date 2019-01-01 -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-02&anchor=para_55&doctype=Standard&book=b -URIDate 2018-03-16 + Details
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- Definition The amount of non-current finance lease liabilities. [Refer: Finance lease liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Note Expiry date 2019-01-01 -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-02&anchor=para_55&doctype=Standard&book=b -URIDate 2018-03-16 + Details
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- Definition Equipment and intangible assets, net of depreciation and amortization. + References No definition available. + Details
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