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Corporate information (Details Narrative) - BRL (R$) R$ in Thousands |  | 12 Months Ended
--- | --- | ---
May 05, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
IfrsStatementLineItems [Line Items] |  |  |  |
Aggregate consideration |  |  | R$ 99,399 | R$ 1,234,460
Subsidiaries [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Aggregate consideration |  |  | R$ 67,381 | R$ 842,197
Bertelsmann [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Own percentage |  | 57.50% | 33.00% |
Voting interest |  | 31.00% | 18.00% |
Bertelsmann [Member] | Ordinary shares [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Acquired shares | 6,000,000 |  |  |

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