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Labor and social security liabilities - Summary of Labor and social security liabilities (Detail) - BRL (R$)
R$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Disclosure of Labor and Social Security liability [abstract]    
Labor liabilities and related social charges R$ 50,770 R$ 26,669
Accrued annual payments and related social charges 85,675 70,063
Total labor and social security liabilities 136,445 96,732
Current 109,013 96,732
Non current R$ 27,432