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 |