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Note 46 - Restricted Assets (Details) - ARS ($) | Dec. 31, 2018 | Dec. 31, 2017 | Jan. 01, 2017
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Restricted Availability Assets Abstract |  |  |
Restricted Accounts, Deposits, Repo Transactions and Trusts | $ 4,703,064,000 | $ 4,799,167,000 | $ 4,024,491,000
Global Credit Program for Micro, Small and Medium Enterprises Granted by IDB Member |  |  |
Restricted Assets LineItems |  |  |
Restricted National Treasury Bonds Adjusted by CER Maturing in Three Years | 79,285,000 | 60,694,000 |
Restricted National Treasury Bonds in US Dollars Maturing in Five Months | $ 56,145,000 |  |
Restricted Secured Bonds Maturing in Two Years |  |  | 77,382,000
Bicentennial Fund Member |  |  |
Restricted Assets LineItems |  |  |
Restricted National Treasury Bonds Adjusted by CER Maturing in Three Years |  | $ 11,561,000 |
Restricted Secured Bonds Maturing in Two Years |  |  | 84,236,000
Guarantee Fund for the Sustainability of the Argentine Retirement and Pension Regime and Custody of Registered Bills Member |  |  |
Restricted Assets LineItems |  |  |
Restricted National Treasury Bonds Adjusted by CER Maturing in Three Years |  |  | $ 420,002,000

X
- Definition The amount of restricted accounts, deposits, and trusts applied as guarantee for activities related to credit card transactions, with automated clearing houses, transactions settled at maturity, foreign currency futures, court proceedings and leases. + References No definition available. + Details
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Balance Type: | debit
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X
- References No definition available. + Details
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Data Type: | xbrli:stringItemType
Balance Type: | na
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X
- References No definition available. + Details
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X
- Definition The amount of restricted guaranteed bonds held by the company, due on 2020. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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X
- Definition The amount of restricted bonds held by the company, adjusted by CER in pesos and due on 2021. + References No definition available. + Details
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X
- Definition The amount of restricted bonds held by the company in US dollars due on may 10, 2019. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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X
- Details
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X
- Details
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X
- Details
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