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Segment Reporting (Details 1 - Textuals)
R$ in Thousands
12 Months Ended
Dec. 31, 2022
BRL (R$)
Dec. 31, 2021
BRL (R$)
Dec. 31, 2020
BRL (R$)
Segment Reporting      
Net revenue from sales and services R$ 1,264,280 R$ 947,419 R$ 997,628
Revenue Benchmark | Aggregate customers of entity | Customer concentrations risk      
Segment Reporting      
Number of customers 0 0 0
Percentage of total net revenues   10.00%  
Revenue Benchmark | Aggregate customers of entity | Customer concentrations risk | Bottom of range      
Segment Reporting      
Percentage of total net revenues 10.00%   10.00%
Foreign customers      
Segment Reporting      
Net revenue from sales and services R$ 0