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Derivatives and hedging activities - Effect of Other Derivative Instruments on the Income Statement (Details) - Derivatives not designated as hedging instruments - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Derivative Instruments, Gain (Loss) |  |  |  |
Amount of Gain (Loss) Recognized in Income | $ 130 | $ 7 | $ 656 | $ 175
Interest Rate Swaps | Interest Rate Swap Revenue |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Amount of Gain (Loss) Recognized in Income | 129 | 7 | 652 | 175
Other |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Amount of Gain (Loss) Recognized in Income | 1 |  | 4 |
Fee Income | Interest Rate Swap Revenue |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Amount of Gain (Loss) Recognized in Income | $ 2 | $ 72 | $ 106 | $ 569

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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4CC -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL109998890-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959 + Details
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