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Financial assets at amortized cost - Summary of Loans by Economic Activity (Details) - ARS ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 737,986,225 | $ 764,938,831
Agricultural and livestock |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | 33,864,064 | 31,921,860
Construction |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | 5,225,180 | 4,723,781
Consumer |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | 390,356,410 | 436,061,542
Electricity, oil, water and sanitary services |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | 1,065,445 | 339,093
Financial sector |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | 4,464,832 | 8,282,236
Government services |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | 1,399 | 1,441
Central Bank |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | 9,034 |
Mining products |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | 25,943,825 | 29,423,443
Other manufacturing |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | 77,520,990 | 84,120,076
Services |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | 7,634,981 | 5,818,932
Transport |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | 11,882,982 | 7,967,422
Wholesale and retail trade |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | 51,435,779 | 55,370,054
Others |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | 128,581,304 | 100,908,951
Performing |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 725,405,433 | $ 746,199,430
Percentage of Loan Portfolio | 100.00% | 100.00%
Performing | Agricultural and livestock |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 33,667,216 | $ 31,648,639
Percentage of Loan Portfolio | 4.64% | 4.24%
Performing | Construction |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 5,028,895 | $ 4,257,310
Percentage of Loan Portfolio | 0.69% | 0.57%
Performing | Consumer |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 380,678,024 | $ 427,659,370
Percentage of Loan Portfolio | 52.48% | 57.31%
Performing | Electricity, oil, water and sanitary services |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 1,064,451 | $ 338,998
Percentage of Loan Portfolio | 0.15% | 0.05%
Performing | Financial sector |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 4,464,832 | $ 8,282,236
Percentage of Loan Portfolio | 0.62% | 1.11%
Performing | Government services |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 1,399 | $ 1,441
Percentage of Loan Portfolio | 0.00% | 0.00%
Performing | Central Bank |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 9,034 |
Percentage of Loan Portfolio | 0.00% |
Performing | Mining products |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 24,932,316 | $ 26,022,761
Percentage of Loan Portfolio | 3.44% | 3.49%
Performing | Other manufacturing |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 77,354,512 | $ 83,177,092
Percentage of Loan Portfolio | 10.66% | 11.15%
Performing | Services |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 7,605,892 | $ 5,798,681
Percentage of Loan Portfolio | 1.05% | 0.78%
Performing | Transport |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 11,832,443 | $ 7,906,925
Percentage of Loan Portfolio | 1.63% | 1.06%
Performing | Wholesale and retail trade |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 51,357,690 | $ 54,855,060
Percentage of Loan Portfolio | 7.08% | 7.35%
Performing | Others |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 127,408,729 | $ 96,250,917
Percentage of Loan Portfolio | 17.56% | 12.89%
Non-performing |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 12,580,792 | $ 18,739,401
Percentage of Loan Portfolio | 100.00% | 100.00%
Non-performing | Agricultural and livestock |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 196,848 | $ 273,221
Percentage of Loan Portfolio | 1.56% | 1.46%
Non-performing | Construction |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 196,285 | $ 466,471
Percentage of Loan Portfolio | 1.56% | 2.49%
Non-performing | Consumer |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 9,678,386 | $ 8,402,172
Percentage of Loan Portfolio | 76.93% | 44.84%
Non-performing | Electricity, oil, water and sanitary services |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 994 | $ 95
Percentage of Loan Portfolio | 0.01% | 0.00%
Non-performing | Financial sector |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 0 | $ 0
Percentage of Loan Portfolio | 0.00% | 0.00%
Non-performing | Government services |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 0 | $ 0
Percentage of Loan Portfolio | 0.00% | 0.00%
Non-performing | Central Bank |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 0 |
Percentage of Loan Portfolio | 0.00% |
Non-performing | Mining products |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 1,011,509 | $ 3,400,682
Percentage of Loan Portfolio | 8.04% | 18.15%
Non-performing | Other manufacturing |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 166,478 | $ 942,984
Percentage of Loan Portfolio | 1.32% | 5.03%
Non-performing | Services |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 29,089 | $ 20,251
Percentage of Loan Portfolio | 0.23% | 0.11%
Non-performing | Transport |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 50,539 | $ 60,497
Percentage of Loan Portfolio | 0.40% | 0.32%
Non-performing | Wholesale and retail trade |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 78,089 | $ 514,994
Percentage of Loan Portfolio | 0.62% | 2.75%
Non-performing | Others |  |
Disclosure of Detailed Information About Loans by Economic Activity [Line Items] |  |
Receivables Gross | $ 1,172,575 | $ 4,658,034
Percentage of Loan Portfolio | 9.33% | 24.85%

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