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Borrowing and onlending (Details) - BRL (R$) R$ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Disclosure of detailed information about borrowings [line items]
Borrowing and onlending	R$ 25,071	R$ 27,405
Caixa Economica Federal | Minimum
Disclosure of detailed information about borrowings [line items]
Interest rate	4.50%
Caixa Economica Federal | Maximum
Disclosure of detailed information about borrowings [line items]
Interest rate	6.00%

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- Definition

The amount of outstanding funds that the entity is obligated to repay.

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- Definition

The interest rate on borrowings. [Refer: Borrowings]

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