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Financial assets at fair value through other comprehensive income - Equity instruments FVOCI (Details) - ARS ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Disclosure of investments in equity instruments fvoci [Line Items] |  |
Total equity instruments FVOCI | $ 1,984,994 | $ 188,301
Compensadora Electrnica S a [member] |  |
Disclosure of investments in equity instruments fvoci [Line Items] |  |
Total equity instruments FVOCI | 891,784 | 181
Mercado Abierto Electrnico S a [member] |  |
Disclosure of investments in equity instruments fvoci [Line Items] |  |
Total equity instruments FVOCI | 511,816 | 59
Banco Latinoaméricano de Exportaciones S.A. [member] |  |
Disclosure of investments in equity instruments fvoci [Line Items] |  |
Total equity instruments FVOCI | 404,468 | 180,694
Seguro De Dpositos S a [member] |  |
Disclosure of investments in equity instruments fvoci [Line Items] |  |
Total equity instruments FVOCI | 144,254 | 268
Others [member] |  |
Disclosure of investments in equity instruments fvoci [Line Items] |  |
Total equity instruments FVOCI | 32,672 | 7,099
TOTAL [member] |  |
Disclosure of investments in equity instruments fvoci [Line Items] |  |
Total equity instruments FVOCI | $ 1,984,994 | $ 188,301

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