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Note 8 - Loans - Performance of Modified Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Modified | $ 135 | $ 2,653 | $ 8,079 | $ 2,688
Financial Asset, Not Past Due [Member] |  |  |  |
Modified | 135 | 2,653 | 8,079 | 2,688
Financial Asset, 30 to 89 Days Past Due [Member] |  |  |  |
Modified | 0 | 0 | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |  |
Modified | 0 | 0 | 0 | 0
Commercial Portfolio Segment [Member] |  |  |  |
Modified | 135 | 2,653 | 7,858 | 2,688
Commercial Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |  |
Modified | 135 | 2,653 | 7,858 | 2,688
Commercial Portfolio Segment [Member] | Financial Asset, 30 to 89 Days Past Due [Member] |  |  |  |
Modified | 0 | 0 | 0 | 0
Commercial Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |  |
Modified | $ 0 | $ 0 | 0 | $ 0
Residential Mortgage and Equity Lines Portfolio Segment [Member] |  |  |  |
Modified |  |  | 221 |
Residential Mortgage and Equity Lines Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |  |
Modified |  |  | 221 |
Residential Mortgage and Equity Lines Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |  |
Modified |  |  | 0 |
Residential Mortgage and Equity Lines Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |  |
Modified |  |  | $ 0 |

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- Definition Amount of increase (decrease) in amortized cost of financing receivable modified for debtor experiencing financial difficulty. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 33 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-33 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
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