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Note 29 - Net Interest Income - Interest Income (Details) - ARS ($) | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Net Interest Income Abstract |  |  |
Interest Income from Loans to the Financial Institutions |  | $ 2,280,074,000 | $ 1,132,461,000
Interest Income from Overdrafts |  | 7,188,105,000 | 5,031,740,000
Interest Income from Commercial Papers |  | 6,507,940,000 | 3,562,354,000
Interest Income from Mortgage Loans |  | 927,648,000 | 643,231,000
Interest Income from Car Loans |  | 1,486,518,000 | 1,552,982,000
Interest Income from Credit Card Loans |  | 9,368,007,000 | 9,736,979,000
Interest Income from Financial Leases |  | 645,301,000 | 656,847,000
Interest Income from Consumer Loans |  | 7,612,122,000 | 6,477,835,000
Interest Income from Other Loans |  | 3,671,918,000 | 3,181,390,000
Interest Income from Premiums for Reverse Repurchase Agreements |  | 673,440,000 | 760,091,000
Interest Income from Government Securities |  | 9,876,503,000 | 1,354,630,000
Interest Income from Private Securities |  | 41,876,000 | 101,831,000
Interest Income from Loans for the Prefinancing and Financing of Exports |  | 1,749,417,000 | 617,100,000
Interest Income from Stabilization Coefficient (CER) Clause Adjustment | [1] | 112,024,000 | 671,755,000
Interest Income from (UVA) Clause Adjustments | [1] | 4,331,628,000 | 231,040,000
Other Financial Income |  | 40,000 | 1,922,000
Total Interest and Other Income |  | $ 56,472,561,000 | $ 35,714,188,000
[1] | Adjustment clauses based on the variation of the consumer price index.

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- Definition The amount of interest income on loans for the prefinancing and financing of exports. + References No definition available. + Details
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- Definition The amount of interest income on other loans. + References No definition available. + Details
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- Definition The amount of interest income on pledge loans. + References No definition available. + Details
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