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2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)
Dec. 31, 2017
R$ / $
R$ / €
Dec. 31, 2016
R$ / $
R$ / €
BRL/USD    
Disclosure of fair value measurement of assets [line items]    
Exchange rate | R$ / $ 3.3080 3.2591
BRL/EUR    
Disclosure of fair value measurement of assets [line items]    
Exchange rate | R$ / € 3.9693 3.4384