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SHARE-BASED PAYMENTS (Details 2) - R$ / shares
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Notes and other explanatory information [abstract]      
Options outstanding at January 1, weighted average exercise price (in BRL per share) R$ 18.26 R$ 18.86 R$ 19.39
Options forfeited during the period, weighted average exercise price (in BRL per share) 18.39 22.30 22.68
Options outstanding at ended period, weighted average exercise price (in BRL per share) 18.91 18.26 18.86
Options exercisable at ended period, weighted average exercise price (in BRL per share) R$ 18.91 R$ 18.26 R$ 19.08