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Note 15 - Derivatives and Hedging Activities (Details Textual) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Securities, Available-for-Sale, Amortized Cost | $ 341,011 | $ 333,950
Financing Receivable, before Allowance for Credit Loss, Fee and Loan in Process | 1,734,807 | 1,660,028
Interest Rate Swap [Member] |  |
Derivative, Notional Amount | 50,000 | 50,000
Derivative Liability, Fair Value of Collateral | 3,500 |
Asset-Backed Securities [Member] |  |
Credit Risk Derivatives, at Fair Value, Net | 1,400 | 1,100
Asset-Backed Securities [Member] | Interest Rate Swap [Member] |  |
Derivative, Notional Amount | 50,000 | 50,000
Closed Portfolio of Loans Receivable [Member] |  |
Credit Risk Derivatives, at Fair Value, Net | 1,600 |
Closed Portfolio of Loans Receivable [Member] | Interest Rate Swap [Member] |  |
Derivative, Notional Amount | 100,000 |
Designated as Hedging Instrument [Member] |  |
Debt Securities, Available-for-Sale, Amortized Cost | 56,800 | 57,400
Credit Risk Derivatives, at Fair Value, Net | 3,012 | 1,054
Derivative, Notional Amount | 153,012 | $ 51,054
Financing Receivable, before Allowance for Credit Loss, Fee and Loan in Process | $ 283,200 |

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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479130/326-30-45-1 + Details
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- Definition Fair value of securities pledged as collateral against derivative liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483444/210-20-55-12 + Details
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- Definition Amortized cost, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481990/310-10-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
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