v3.26.1
RISK MANAGEMENT (Details 6) - BRL (R$)
R$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Var Internal Model Trading Portfolio Fixed Rates [Member]    
IfrsStatementLineItems [Line Items]    
Risk Factors R$ 8,265 R$ 1,395
Var Internal Model Trading Portfolio I G P M General Index Of Market Pricing I P C A Consumer Price Index [Member]    
IfrsStatementLineItems [Line Items]    
Risk Factors 6,902 5,403
Var Internal Model Trading Portfolio Exchange Coupon [Member]    
IfrsStatementLineItems [Line Items]    
Risk Factors 67 181
Var Internal Model Trading Portfolio Foreign Currency [Member]    
IfrsStatementLineItems [Line Items]    
Risk Factors 4,031 4,580
Var Internal Model Trading Portfolio Sovereigneurobonds And Treasuries [Member]    
IfrsStatementLineItems [Line Items]    
Risk Factors 7,055 4,112
Var Internal Model Trading Portfolio Equities [Member]    
IfrsStatementLineItems [Line Items]    
Risk Factors 1,940 2,829
Var Internal Model Trading Portfolio Others [Member]    
IfrsStatementLineItems [Line Items]    
Risk Factors 1,378 7,155
Var Internal Model Trading Portfolio Correlation Diversification Effect [Member]    
IfrsStatementLineItems [Line Items]    
Risk Factors (14,825) (9,480)
Var Internal Model Trading Portfolio Var At The End Of The Year [Member]    
IfrsStatementLineItems [Line Items]    
Risk Factors 14,813 16,175
Var Internal Model Trading Portfolio Average Var In The Year [Member]    
IfrsStatementLineItems [Line Items]    
Risk Factors 26,386 14,916
Var Internal Model Trading Portfolio Minimum Var In The Year [Member]    
IfrsStatementLineItems [Line Items]    
Risk Factors 9,836 4,982
Var Internal Model Trading Portfolio Maximum Var In The Year [Member]    
IfrsStatementLineItems [Line Items]    
Risk Factors R$ 61,733 R$ 45,150