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Derivatives and hedging activities - Effect of Fair Value and Cash Flow Hedge Accounting on Accumulated Other Comprehensive Income (Details) - Interest income $ in Thousands | 3 Months Ended
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Mar. 31, 2019 USD ($)
Derivative Instruments, Gain (Loss) [Line Items] |
Amount of Loss Reclassified from Accumulated OCI into Income | $ (15)
Cash Flow Hedge | Interest Rate Floor |
Derivative Instruments, Gain (Loss) [Line Items] |
Amount of Loss Recognized in OCI on Derivative | 47
Amount of Gain Recognized in OCI Included Component | 295
Amount of Gain Recognized in OCI Excluded Component | (248)
Amount of Loss Reclassified from Accumulated OCI into Income | (15)
Amount of Loss Reclassified from Accumulated OCI into Income Excluded Component | $ (15)

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- Definition Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge excluded in assessment of hedge effectiveness. + References No definition available. + Details
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- Definition The loss relating to components of the gain (loss) on the cash flow hedging instrument excluded from the assessment of cash flow hedge effectiveness. Recognized in earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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