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Note 10 - Derivative Instruments and Hedging Activities - Effect of Derivative and Hedging Activity, on Consolidated Statements of Income (Details) - Interest Rate Swap [Member] - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended
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Jul. 26, 2022 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Derivative expense | $ (72,000) |  |  |  |
Interest and Fees on Loans [Member] |  |  |  |  |
Derivative expense |  | $ 9 | $ 72 | $ 137 | $ 246
Designated as Hedging Instrument [Member] | Interest and Fees on Loans [Member] |  |  |  |  |
Derivative expense |  | 3 | 27 | 47 | 83
Not Designated as Hedging Instrument [Member] | Interest and Fees on Loans [Member] |  |  |  |  |
Derivative expense |  | $ 6 | $ 45 | $ 90 | $ 163

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 + Details
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- Details
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