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Business segment information (Details 1) (USD $) In Thousands, unless otherwise specified | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2012 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Reconciliation of Net other income: |  |  |  |  |  |  |
Net other income - business segment |  | $ 27,551 blx_NetOtherIncome |  | $ 10,461 blx_NetOtherIncome |  | $ 26,828 blx_NetOtherIncome |
Reversal of provision (provision) for losses on off-balance sheet credit risk |  | (1,627)blx_ProvisionReversalOfProvisionForLoanAndOffBalanceSheetCreditLosses |  | (381)blx_ProvisionReversalOfProvisionForLoanAndOffBalanceSheetCreditLosses |  | 4,046 blx_ProvisionReversalOfProvisionForLoanAndOffBalanceSheetCreditLosses |
Recoveries, net of impairment of assets |  | 7 blx_OtherAssetImpairmentChargesRecoveries | [1] | 108 blx_OtherAssetImpairmentChargesRecoveries | [1] | 0 blx_OtherAssetImpairmentChargesRecoveries | [1]
Gain on sale of premises and equipment | 5,600 us-gaap_GainLossOnSaleOfPropertyPlantEquipment | 0 us-gaap_GainLossOnSaleOfPropertyPlantEquipment | [1] | 0 us-gaap_GainLossOnSaleOfPropertyPlantEquipment | [1] | 5,626 us-gaap_GainLossOnSaleOfPropertyPlantEquipment | [1]
Net other income - consolidated financial statements |  | $ 25,931 blx_OtherIncomeExpenseTotal |  | $ 10,188 blx_OtherIncomeExpenseTotal |  | $ 36,500 blx_OtherIncomeExpenseTotal |
[1] | The numbers set out in these tables have been rounded and accordingly may not total exactly.

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- Definition Represents the net other income of business segments during the period. + References No definition available. + Details
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Balance Type: | credit
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- Definition The charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value, net of any recoveries of previous impairments. + References No definition available. + Details
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- Definition Total Other Income (Expense) recognized for the period + References No definition available. + Details
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- Definition Represents the provision reversal for loan and off balance sheet credit losses during the period. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Details
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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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