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Note 20 - Derivative Financial Instruments - Outstanding Undesignated Interest Rate Swap (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2025 | Dec. 31, 2024
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |
Derivative, notional amount | $ 300,000 | $ 300,000 |
Fair value | (1,931) | (1,931) |
Receiving [Member] | Not Designated as Hedging Instrument [Member] |  |  |
Notional amount | $ 319,655 | 319,655 | $ 244,247
Weighted average maturity (years) (Year) | 4 years 2 months 12 days |  | 5 years
Fair value | $ 619 | 619 | $ 8,589
Interest Rate Swap Maturing February 6, 2028 [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |
Derivative, notional amount | $ 100,000 | $ 100,000 |
Maturity Date |  | Feb. 06, 2028 |
Fixed rate | 3.27% | 3.27% |
Fair value | $ 239 | $ 239 |
Paying [Member] | Not Designated as Hedging Instrument [Member] |  |  |
Notional amount | 319,655 | $ 319,655 | $ 244,247
Weighted average maturity (years) (Year) |  | 4 years 2 months 12 days | 5 years
Fair value | 619 | $ 619 | $ 8,589
Interest Rate Swap Maturing August 6, 2026 [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |
Derivative, notional amount | $ 50,000 | $ 50,000 |
Maturity Date |  | Aug. 06, 2026 |
Fixed rate | 4.38% | 4.38% |
Fair value | $ (314) | $ (314) |
Interest Rate Swap Maturing August 6, 2028 [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |
Derivative, notional amount | $ 50,000 | $ 50,000 |
Maturity Date |  | Aug. 06, 2028 |
Fixed rate | 3.97% | 3.97% |
Fair value | $ (910) | $ (910) |
Interest Rate Swap Maturing August 6, 2029 [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |
Derivative, notional amount | $ 100,000 | $ 100,000 |
Maturity Date |  | Aug. 06, 2029 |
Fixed rate | 3.58% | 3.58% |
Fair value | $ (946) | $ (946) |

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- Definition Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Average remaining period until maturity of the derivative contract, 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 Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-10 + Details
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