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RISK MANAGEMENT POLICIES - Paragraphs (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 ARS ($) factor item | Dec. 31, 2021 ARS ($)
Disclosure of Risk Management [line items] |  |
Unrecoverable financial assets eliminated | $ | $ 12,639,953 | $ 14,815,066
Interest rate risk [member] |  |
Disclosure of Risk Management [line items] |  |
Number of proposed disturbance scenarios | item | 6 |
Provision utilization holding period | 90 days |
Percentage of interest rate confidence level | 99.00% |
Alert threshold of basic net worth | 15.00% |
Liquidity risk [member] |  |
Disclosure of Risk Management [line items] |  |
Percentage to total portfolio | 100.00% | 100.00%
Number of key factors | factor | 2 |
Liquidity stress level period | 30 days |
Minimum liquidity percentage | 70.00% |
Individuals [member] | Credit risk [member] |  |
Disclosure of Risk Management [line items] |  |
Percentage of credit risk confidence level | 99.90% |
Company [member] | Credit risk [member] |  |
Disclosure of Risk Management [line items] |  |
Percentage of credit risk confidence level | 99.00% |

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- Definition The threshold alert level of the basic net worth (capital level one) of the Entity, the sum of the economic capital calculated according to the simplified methodology would be increased by said excess. + References No definition available. + Details
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- Definition Credit risk capital percentage of confidence level + References No definition available. + Details
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Balance Type: | na
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- Definition Line items represent concepts included in a table. These are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition Interest rate capital percentage of confidence level. + References No definition available. + Details
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- Definition The period of the stress level of liquidity assessed. + References No definition available. + Details
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Namespace Prefix: | supv_
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Balance Type: | na
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- Definition Percentage of liquidity throughout the year. + References No definition available. + Details
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Namespace Prefix: | supv_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition The number of key factors of risk factors. + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

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- Definition Number of proposed disturbance scenarios. + References No definition available. + Details
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Namespace Prefix: | supv_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition The percentage of securities to total portfolio. + References No definition available. + Details
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Namespace Prefix: | supv_
Data Type: | dtr-types:percentItemType
Balance Type: | na
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- Definition Provision utilization period + References No definition available. + Details
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Namespace Prefix: | supv_
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Balance Type: | na
Period Type: | duration

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- Definition The amount of unrecoverable financial assets eliminated and recognized off balance sheet. + References No definition available. + Details
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Namespace Prefix: | supv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |