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13. FINANCIAL INSTRUMENTS (Details 5) - BRL (R$) R$ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Disclosure of detailed information about financial instruments [line items]
Current assets	R$ 351
Total assets	351
Dollar-to-euro swap
Disclosure of detailed information about financial instruments [line items]
Current assets	351
Total assets	351
Net finance income	(1)	R$ 28,503
Forward dollar
Disclosure of detailed information about financial instruments [line items]
Net finance income	(1)	(229)
Fixed rate-to-CDI interest rate swap
Disclosure of detailed information about financial instruments [line items]
Net finance income	R$ (1)	R$ 28,274

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- Definition

Adjustments for net finance income or cost to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Finance income (cost); Profit (loss)]

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- Definition

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