XML 147 R125.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Derivative financial instruments for hedging purposes (Details Textual) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014
Derivative Instruments and Hedging Activities Disclosures [Line Items] |
Maximum Length of Time Hedged in Price Risk Cash Flow Hedge | 6 years 5 months 23 days
Foreign Exchange Forward [Member] | Loans [Member] |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |
Cash flow hedge loss reclassified to interest income | 222 blx_ExpectedCashFlowHedgeLossReclassifiedToInterestIncome / us-gaap_AssetsSoldUnderAgreementsToRepurchaseAxis = us-gaap_LoansMember / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeForwardMember
Foreign Exchange Forward [Member] | Available-For-Sale Securities [Member] |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |
Cash flow hedge loss reclassified to interest income | 220 blx_ExpectedCashFlowHedgeLossReclassifiedToInterestIncome / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_InformationByCategoryOfDebtSecurityAxis = us-gaap_AvailableforsaleSecuritiesMember

X
- Definition The amount of losses on a cash flow hedge to be reclassified to interest income from accumulated other comprehensive income. + References No definition available. + Details
Name: | blx_ExpectedCashFlowHedgeLossReclassifiedToInterestIncome
Namespace Prefix: | blx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum period the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994 + Details
Name: | us-gaap_MaximumLengthOfTimeHedgedInPriceRiskCashFlowHedge1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeForwardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |