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v3.20.1

RELATED PARTY TRANSACTIONS - Financial Exposure (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 ARS ($) individual company Counterparty | Dec. 31, 2018 ARS ($) individual company Counterparty
Disclosure of transactions between related parties [line items] |  |
Aggregate financial exposure | $ 963,016 | $ 1,204,789
Number of recipient related parties | Counterparty | 70 | 75
Average total financial exposure | $ 13,757 | $ 21,378
Single largest financial exposure | $ 823,172 | $ 1,131,380
Individuals [member] |  |
Disclosure of transactions between related parties [line items] |  |
Number of recipient related parties | individual | 63 | 68
Companies [member] |  |
Disclosure of transactions between related parties [line items] |  |
Number of recipient related parties | company | 7 | 7

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- Definition Line items represent concepts included in a table. These concepts 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 Number of recipient related parties. + References No definition available. + Details
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Namespace Prefix: | supv_
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- Definition The amount of related party financial exposure. + References No definition available. + Details
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Namespace Prefix: | supv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition he amount of related party financial exposure per recipient. + References No definition available. + Details
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Namespace Prefix: | supv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The amount of single largest related party financial exposure per recipient. + References No definition available. + Details
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Balance Type: | credit
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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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Balance Type: |
Period Type: |