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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
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Jul. 26, 2022 | Mar. 31, 2023 | Mar. 31, 2022
Derivative expense | $ (72,000) |  |
Interest and Fees on Loans [Member] |  |  |
Derivative expense |  | $ (20) | $ 76
Designated as Hedging Instrument [Member] | Interest and Fees on Loans [Member] |  |  |
Derivative expense |  | (20) | 25
Not Designated as Hedging Instrument [Member] | Interest and Fees on Loans [Member] |  |  |
Derivative expense |  | $ 0 | $ 51

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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 -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4A + Details
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- Details
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- Details
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- Details
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- Details
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