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RESTRICTIONS IMPOSED ON THE DISTRIBUTION OF DIVIDENDS - Paragraphs (Details) | 12 Months Ended
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Dec. 31, 2019
Banco Supervielle S.A. |
RESTRICTIONS IMPOSED ON THE DISTRIBUTION OF DIVIDENDS |
Percentage of Profit shown In income Statement | 20.00%
Grupo Supervielle Sa Negotiable Obligations Issuance Program [member] |
RESTRICTIONS IMPOSED ON THE DISTRIBUTION OF DIVIDENDS |
Percentage of profit allocated to legal reserve | 5.00%
Percentage of outstanding capital stock | 20.00%

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- Definition Disclosure of restricted bank deposits [line items] + References No definition available. + Details
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Namespace Prefix: | supv_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Percentage of net income retained as legal reserve. + References No definition available. + Details
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Namespace Prefix: | supv_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Percentage of net profit to be transferred to reserve fund. + References No definition available. + Details
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Namespace Prefix: | supv_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Percentage of profit shown in income statement. + References No definition available. + Details
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Namespace Prefix: | supv_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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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: |
Data Type: | na
Balance Type: |
Period Type: |