Note 6 - Goodwill and Other Intangible Assets 1 (Details Textual) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
Mar. 31, 2026 |
Jan. 01, 2026 |
Dec. 31, 2024 |
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| Intangible Asset, Including Goodwill, after Accumulated Amortization | $ 71,704 | $ 41,184 | |||
| Intangible Asset, Including Goodwill, Accumulated Impairment Loss | 0 | 0 | |||
| Goodwill | 58,267 | 40,088 | $ 40,088 | ||
| Goodwill, Impairment Loss | $ 0 | 0 | |||
| Intangible Asset, Finite-Lived, Remaining Amortization Period (Year) | 9 years 1 month 6 days | ||||
| Indefinite-Lived Trademarks | 100 | $ 100 | |||
| Minimum [Member] | Core Deposits [Member] | |||||
| Finite-Lived Intangible Asset, Useful Life (Year) | 10 years | ||||
| Maximum [Member] | Core Deposits [Member] | |||||
| Finite-Lived Intangible Asset, Useful Life (Year) | 15 years | ||||
| W F B [Member] | |||||
| Goodwill | $ 18,179 | ||||
| Goodwill, Acquired During Period | $ 18,179 | $ 0 | |||
| W F B [Member] | Core Deposits [Member] | |||||
| Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived | $ 13,600 | $ 13,570 |
| X | ||||||||||
- Definition Amount of accumulated impairment loss on intangible asset, including goodwill. No definition available.
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- Definition Amount of identifiable finite-lived intangible asset acquired in business combination and recognized at acquisition date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Useful life of finite-lived intangible asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Period remaining for amortization of finite-lived intangible asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style for a projected indefinite period of benefit. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, after accumulated amortization, of finite- and indefinite-lived intangible assets, goodwill, and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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