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Note 8 - Loans - Amortized Cost of Modified Loans (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Modified | $ 9,953 | $ 2,751
Extended Maturity [Member] |  |
Modified | 5,431 | 222
Payment Deferral [Member] |  |
Modified | 347 | 0
Reduction of Interest Rate and Change in Payment Terms [Member] |  |
Modified | 4,175 | 2,529
Commercial Portfolio Segment [Member] |  |
Modified | $ 6,535 | $ 2,529
Modification as a % of total loans | 0.22% | 0.08%
Weighted average rate reduction | 0.92% | (1.12%)
Weighted average term increase (Year) | 1 year 10 months 24 days | 2 years 2 months 12 days
Weighted average payment deferral (Year) | 1 month 6 days | 10 months 24 days
Commercial Portfolio Segment [Member] | Extended Maturity [Member] |  |
Modified | $ 5,431 | $ 0
Commercial Portfolio Segment [Member] | Payment Deferral [Member] |  |
Modified | 130 | 0
Commercial Portfolio Segment [Member] | Reduction of Interest Rate and Change in Payment Terms [Member] |  |
Modified | 974 | 2,529
Commercial Real Estate Portfolio Segment [Member] |  |
Modified | $ 3,201 |
Modification as a % of total loans | 0.03% |
Weighted average rate reduction | 0.86% |
Weighted average term increase (Year) | 1 year 8 months 12 days |
Weighted average payment deferral (Year) | 1 year 8 months 12 days |
Commercial Real Estate Portfolio Segment [Member] | Extended Maturity [Member] |  |
Modified | $ 0 |
Commercial Real Estate Portfolio Segment [Member] | Payment Deferral [Member] |  |
Modified | 0 |
Commercial Real Estate Portfolio Segment [Member] | Reduction of Interest Rate and Change in Payment Terms [Member] |  |
Modified | 3,201 |
Residential Mortgage Loans [Member] |  |
Modified | $ 217 | $ 222
Modification as a % of total loans | 0.00% | 0.00%
Weighted average rate reduction | 0.00% | (0.12%)
Weighted average term increase (Year) | 0 years | 0 years
Weighted average payment deferral (Year) | 2 years | 2 years
Residential Mortgage Loans [Member] | Extended Maturity [Member] |  |
Modified | $ 0 | $ 222
Residential Mortgage Loans [Member] | Payment Deferral [Member] |  |
Modified | 217 | 0
Residential Mortgage Loans [Member] | Reduction of Interest Rate and Change in Payment Terms [Member] |  |
Modified | $ 0 | $ 0

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- Definition Period of payment deferral in weighted average of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Percentage of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
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- Definition Amortized cost of financing receivable modified during period for debtor experiencing financial difficulty. + References Reference 1: 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 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 33 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-33 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
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- Definition Percentage of decrease in weighted average contractual interest rate of financing receivable modified for debtor experiencing financial difficulty. + References Reference 1: 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 + Details
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- Definition Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: 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 + Details
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