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v3.23.1

Related parties (Details 4) - BRL (R$) R$ in Thousands |  | 12 Months Ended
--- | --- | ---
Nov. 21, 2018 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Transactions held with Related parties |  |  |  |
Income from lease and sublease agreements |  | R$ 13,047 | R$ 15,939 | R$ 21,683
Related parties |  |  |  |
Transactions held with Related parties |  |  |  |
Income from lease and sublease agreements |  | 13,047 | 15,939 |
Editora E Distribuidora Educacional S.A. |  |  |  |
Transactions held with Related parties |  |  |  |
Income from lease and sublease agreements |  | 0 | R$ 0 | R$ 1,489
Editora E Distribuidora Educacional S.A. | Somos Sistemas De Ensino S.A. [Member] |  |  |  |
Transactions held with Related parties |  |  |  |
Commercial sublease agreement, Monthly payments |  | R$ 430 |  |
Commercial sublease agreement, Maturity |  | Sep. 30, 2025 |  |
Commercial sublease agreement, Rate |  | Inflation index |  |
Commercial sublease agreement, State of the property in use |  | São Paulo (São Paulo) |  |
Somos Sistemas De Ensino S.A. [Member] | Editora Scipione S.A. |  |  |  |
Transactions held with Related parties |  |  |  |
Commercial lease agreement, Monthly payments |  | R$ 44 |  |
Commercial lease agreement, Maturity |  | 60 months |  |
Commercial lease agreement, Rate |  | Inflation index |  |
Commercial lease agreement, State of the property in use |  | Pernambuco (Recife) |  |
Somos Sistemas De Ensino S.A. [Member] | Editora Atica S.A. |  |  |  |
Transactions held with Related parties |  |  |  |
Commercial lease agreement, Monthly payments |  | R$ 37 |  |
Commercial lease agreement, Maturity |  | 60 months |  |
Commercial lease agreement, Rate |  | Inflation index |  |
Commercial lease agreement, State of the property in use |  | Bahia (Salvador) |  |
Commercial sublease agreement, Monthly payments |  | R$ 827 |  |
Commercial sublease agreement, Maturity |  | Sep. 30, 2025 |  |
Commercial sublease agreement, Rate |  | Inflation index |  |
Commercial sublease agreement, State of the property in use |  | São Paulo (São José dos Campos) |  |
Somos Sistemas De Ensino S.A. [Member] | Somos Idiomas S.A. |  |  |  |
Transactions held with Related parties |  |  |  |
Commercial sublease agreement, Monthly payments |  | R$ 53 |  |
Commercial sublease agreement, Maturity |  | Sep. 30, 2025 |  |
Commercial sublease agreement, Rate |  | Inflation index |  |
Commercial sublease agreement, State of the property in use |  | São Paulo (São José dos Campos) |  |
Somos Sistemas De Ensino S.A. [Member] | Saraiva Educação S.A (“Saraiva”) |  |  |  |
Transactions held with Related parties |  |  |  |
Commercial sublease agreement, Monthly payments |  | R$ 207 |  |
Commercial sublease agreement, Maturity |  | Sep. 30, 2025 |  |
Commercial sublease agreement, Rate |  | Inflation index |  |
Commercial sublease agreement, State of the property in use |  | São Paulo (São José dos Campos) |  |
Somos Sistemas De Ensino S.A. [Member] | Livraria Livro Fácil Ltda.("Livro Fácil") |  |  |  |
Transactions held with Related parties |  |  |  |
Commercial sublease agreement, Monthly payments |  | R$ 1,160 |  |
Commercial sublease agreement, Maturity |  | Sep. 30, 2025 |  |
Commercial sublease agreement, Rate |  | Inflation index |  |
Commercial sublease agreement, State of the property in use |  | São Paulo (São José dos Campos) |  |
Mind Makers Editora Educacional (“Mind Makers”) |  |  |  |
Transactions held with Related parties |  |  |  |
Aggregate amount of Guarantees related to finance | R$ 1,676 |  |  |

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