Note 11 - Derivative and Hedging Activities - Schedule of Derivative Position for Interest Rate Swaps (Details) - Interest Rate Swap [Member] - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended |
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Mar. 31, 2026 |
Dec. 31, 2025 |
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| Notional amount | $ 150 | $ 120 |
| Weighted-average pay rate | 3.69% | 3.79% |
| Weighted-average receive rate | 3.67% | 3.80% |
| Weighted-average maturity in years (Year) | 2 years 11 months 19 days | 3 years 2 months 26 days |
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- Definition Fixed interest rate related to the interest rate derivative. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Nominal or face amount used to calculate payment on derivative. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Term of derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Variable interest rate in effect as of the balance sheet date related to the interest rate derivative. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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