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Trading liabilities (Tables) | 12 Months Ended
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Dec. 31, 2014
Trading Assets and Liabilities [Abstract] |
Schedule Of Fair Value Of Trading Assets and Liabilities [Table Text Block] | The fair value of trading liabilities is as follows:
|  | December 31, |
|  | 2014 |  |  | 2013 |
Trading liabilities: |  |  |  |  |  |
Interest rate swaps |  | 52 |  |  | 65 |
Cross-currency interest rate swaps |  | - |  |  | 7 |
Forward foreign exchange |  | - |  |  | - |
Total |  | 52 |  |  | 72 |
Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance [Table Text Block] | During 2014, 2013 and 2012, the Bank recognized the following gains and losses related to trading derivative financial instruments:
|  | Year ended December 31, |
|  | 2014 |  | 2013 |  | 2012 |
Interest rate swaps |  |  | (60) |  |  | (9) |  |  | (310) |
Cross-currency swaps |  |  | - |  |  | 67 |  |  | - |
Cross-currency interest rate swaps |  |  | - |  |  | 3,236 |  |  | 11,537 |
Forward foreign exchange |  |  | (333) |  |  | (6) |  |  | 27 |
Future contracts |  |  | - |  |  | 191 |  |  | 207 |
Total |  |  | (393) |  |  | 3,479 |  |  | 11,461 |
Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] | As of December 31, 2014 and 2013, information on the nominal amounts of derivative financial instruments held for trading purposes is as follows:
|  | 2014 |  | 2013 |
|  | Nominal |  | Fair Value |  | Nominal |  | Fair Value |
|  | Amount |  | Asset |  | Liability |  | Amount |  | Asset |  | Liability |
Interest rate swaps |  |  | 14,000 |  |  | - |  |  | 52 |  | 14,000 |  | - |  |  | 65 |
Cross-currency interest rate swaps |  |  | - |  |  | - |  |  | - |  | 600 |  | - |  |  | 7 |
Total |  |  | 14,000 |  |  | - |  |  | 52 |  | 14,600 |  | - |  |  | 72 |

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- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5618551-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959 + Details
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- Definition Tabular disclosure of the notional amounts of outstanding derivative positions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5579245-113959 + Details
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