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Leases (Details) - BRL (R$)
R$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Presentation of leases for lessee [abstract]      
Office buildings R$ 2,106 R$ 2,976 R$ 2,780
Lease liabilities 2,433 3,344 R$ 3,205
Current 1,292 1,094  
Non-Current R$ 1,141 R$ 2,250