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23. SHAREHOLDERS' EQUITY (Details Narrative) - BRL (R$) R$ / shares in Units, R$ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Feb. 22, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of classes of share capital [line items] |  |  |
Issued capital |  | R$ 6,040,000 | R$ 4,540,000
Capital increase | 1,500,000 | 1,387,524,047 |
Number of share authorized to sale |  | 2,400,000,000 |
Number of share issued, value | R$ 6,040,000 |  |
Treasury shares [member] | Average [member] |  |  |
Disclosure of classes of share capital [line items] |  |  |
Share price |  | R$ 31.85 |

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