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Financial Instruments Risks - Summary of Credit Quality Analysis of Loans and Advances (Details) - ARS ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Disclosure of internal credit grades [line items] |  |
Credit exposure | $ 5,397,242,655 | $ 5,927,119,466
Loans to consumers [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 1,377,897,909 | 1,806,653,536
Loans to corporate entities [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 1,462,678,255 | 1,338,977,032
Debt securities [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 938,566,019 | 2,060,892,150
Cash And Cash Equivalents [Member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 415,678,677 | 556,906,904
Reverse Repurchase Agreements [Member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 1,202,421,795 | 163,689,844
Reverse Repurchase Agreements [Member] | BCRA Repos [Member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 1,202,421,795 | 163,689,844
Low Risk [Member] | Loans to consumers [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 1,075,897,337 | 1,379,787,080
Low Risk [Member] | Loans to corporate entities [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 1,254,676,711 | 1,167,991,905
Low Risk [Member] | Cash And Cash Equivalents [Member] | BCRA Unrestricted Current Account [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 415,678,677 | 556,906,904
Medium Risk [Member] | Loans to consumers [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 266,128,432 | 375,330,757
Medium Risk [Member] | Loans to corporate entities [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 166,178,544 | 112,799,574
High Risk [Member] | Loans to consumers [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 6,018,735 | 18,573,070
High Risk [Member] | Loans to corporate entities [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 36,261,729 | 51,761,904
Non Performing [Member] | Loans to consumers [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 29,853,405 | 32,962,629
Non Performing [Member] | Loans to corporate entities [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 5,561,271 | 6,423,649
Corporate Bonds B [Member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 12,085,356 | 11,593,436
BCRA Liquidity Bills [Member] | Debt securities [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 174,330,520 | 1,466,786,104
Government securities [member] | Debt securities [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | 752,062,939 | 582,512,610
Corporate bonds [Member] | Debt securities [member] |  |
Disclosure of internal credit grades [line items] |  |
Credit exposure | $ 87,204 | $ 0

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