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Note 7 - Loans and Related Allowance for Credit Losses - Troubled Debt Restructurings (Details) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023
Modified, Amortized cost | $ 17,808 | $ 21,817
to Total Financing Receivables, Percentage | 1.20% | 1.60%
Payment Deferral [Member] |  |
Modified, Amortized cost | $ 0 | $ 0
Extended Maturity [Member] |  |
Modified, Amortized cost | 15,301 | 19,310
Payment Deferral and Extended Maturity [Member] |  |
Modified, Amortized cost | 2,507 | 2,507
Interest Rate Reduction and Term Past Due [Member] |  |
Modified, Amortized cost | 0 | 0
Interest Rate Reduction and Principal Forgiveness [Member] |  |
Modified, Amortized cost | 0 | 0
Commercial Portfolio Segment [Member] | Non-owner occupied Loan [Member] |  |
Modified, Amortized cost | $ 15,989 | $ 2,652
to Total Financing Receivables, Percentage | 1.10% | 0.20%
Commercial Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Payment Deferral [Member] |  |
Modified, Amortized cost | $ 0 | $ 0
Commercial Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Extended Maturity [Member] |  |
Modified, Amortized cost | 13,482 | 145
Commercial Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Payment Deferral and Extended Maturity [Member] |  |
Modified, Amortized cost | 2,507 | 2,507
Commercial Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Interest Rate Reduction and Term Past Due [Member] |  |
Modified, Amortized cost | 0 | 0
Commercial Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Interest Rate Reduction and Principal Forgiveness [Member] |  |
Modified, Amortized cost | 0 | 0
Construction and Other [Member] |  |
Modified, Amortized cost | $ 1,819 |
to Total Financing Receivables, Percentage | 0.10% |
Construction and Other [Member] | Payment Deferral [Member] |  |
Modified, Amortized cost | $ 0 |
Construction and Other [Member] | Extended Maturity [Member] |  |
Modified, Amortized cost | 1,819 |
Construction and Other [Member] | Payment Deferral and Extended Maturity [Member] |  |
Modified, Amortized cost | 0 |
Construction and Other [Member] | Interest Rate Reduction and Term Past Due [Member] |  |
Modified, Amortized cost | 0 |
Construction and Other [Member] | Interest Rate Reduction and Principal Forgiveness [Member] |  |
Modified, Amortized cost | $ 0 |
Residential Portfolio Segment [Member] |  |
Modified, Amortized cost |  | $ 19,074
to Total Financing Receivables, Percentage |  | 1.40%
Residential Portfolio Segment [Member] | Payment Deferral [Member] |  |
Modified, Amortized cost |  | $ 0
Residential Portfolio Segment [Member] | Extended Maturity [Member] |  |
Modified, Amortized cost |  | 19,074
Residential Portfolio Segment [Member] | Payment Deferral and Extended Maturity [Member] |  |
Modified, Amortized cost |  | 0
Residential Portfolio Segment [Member] | Interest Rate Reduction and Term Past Due [Member] |  |
Modified, Amortized cost |  | 0
Residential Portfolio Segment [Member] | Interest Rate Reduction and Principal Forgiveness [Member] |  |
Modified, Amortized cost |  | 0
Commercial And Industrial [Member] |  |
Modified, Amortized cost |  | $ 83
to Total Financing Receivables, Percentage |  | 0.00%
Commercial And Industrial [Member] | Payment Deferral [Member] |  |
Modified, Amortized cost |  | $ 0
Commercial And Industrial [Member] | Extended Maturity [Member] |  |
Modified, Amortized cost |  | 83
Commercial And Industrial [Member] | Payment Deferral and Extended Maturity [Member] |  |
Modified, Amortized cost |  | 0
Commercial And Industrial [Member] | Interest Rate Reduction and Term Past Due [Member] |  |
Modified, Amortized cost |  | 0
Commercial And Industrial [Member] | Interest Rate Reduction and Principal Forgiveness [Member] |  |
Modified, Amortized cost |  | 0
Consumer Portfolio Segment [Member] |  |
Modified, Amortized cost |  | $ 8
to Total Financing Receivables, Percentage |  | 0.00%
Consumer Portfolio Segment [Member] | Payment Deferral [Member] |  |
Modified, Amortized cost |  | $ 0
Consumer Portfolio Segment [Member] | Extended Maturity [Member] |  |
Modified, Amortized cost |  | 8
Consumer Portfolio Segment [Member] | Payment Deferral and Extended Maturity [Member] |  |
Modified, Amortized cost |  | 0
Consumer Portfolio Segment [Member] | Interest Rate Reduction and Term Past Due [Member] |  |
Modified, Amortized cost |  | 0
Consumer Portfolio Segment [Member] | Interest Rate Reduction and Principal Forgiveness [Member] |  |
Modified, Amortized cost |  | $ 0

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