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Derivatives and hedging activities - Effect of Fair Value and Cash Flow Hedge Accounting on Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Derivative Instruments, Gain (Loss) |  |
Amount of Gain (Loss) Recognized in OCI Included Component | $ 680 | $ 1,002
Interest expense |  |
Derivative Instruments, Gain (Loss) |  |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income | (23) | 13
Interest income |  |
Derivative Instruments, Gain (Loss) |  |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income | 543 | 413
Cash Flow Hedge |  |
Derivative Instruments, Gain (Loss) |  |
Amount of Gain (Loss) Recognized in OCI on Derivative | 173 | 741
Amount of Gain (Loss) Recognized in OCI Included Component | 156 | 795
Amount of Loss Recognized in OCI Excluded Component | 17 | (54)
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income | 495 | 427
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income Included Component | 559 | 491
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income Excluded Component | (64) | (64)
Cash Flow Hedge | Interest expense |  |
Derivative Instruments, Gain (Loss) |  |
Amount of Gain (Loss) Recognized in OCI on Derivative | 401 | (437)
Amount of Gain (Loss) Recognized in OCI Included Component | 401 | (437)
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income | (23) | 13
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income Included Component | (23) | 13
Cash Flow Hedge | Other |  |
Derivative Instruments, Gain (Loss) |  |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income | (25) |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income Included Component | (25) |
Cash Flow Hedge | Interest Rate Floor | Interest income |  |
Derivative Instruments, Gain (Loss) |  |
Amount of Gain (Loss) Recognized in OCI on Derivative | (228) | 1,178
Amount of Gain (Loss) Recognized in OCI Included Component | (245) | 1,232
Amount of Loss Recognized in OCI Excluded Component | 17 | (54)
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income | 543 | 414
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income Included Component | 607 | 478
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income Excluded Component | $ (64) | $ (64)

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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=125515794&loc=SL5624171-113959 + Details
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- Definition Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121577181&loc=SL110061190-113977 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580 + Details
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