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Note 22 - Goodwill and Other Intangible Assets (Details Textual) |  |  | 12 Months Ended
--- | --- | --- | ---
Feb. 24, 2023 USD ($) | Jan. 22, 2016 | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Goodwill |  |  | $ 3,592,000 | $ 3,592,000 |
Goodwill, Impairment Loss |  |  | 0 | 0 | $ 0
Amortization of Intangible Assets |  |  | 3,633,000 | 3,464,000 | $ 691,000
Core Deposits [Member] |  |  |  |  |
Impairment of Intangible Assets, Finite-Lived |  |  | 0 |  |
Amortization of Intangible Assets |  |  | $ 3,633,000 | $ 3,464,000 |
Bank of America [Member] |  |  |  |  |
Number of Businesses Acquired |  | 4 |  |  |
Bank of America [Member] | Core Deposits [Member] |  |  |  |  |
Number of Businesses Acquired |  |  | 4 |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  | 9 years |  |
Columbia State Bank [Member] |  |  |  |  |
Goodwill | $ 1,280,000 |  |  |  |
Number of Businesses Acquired | 7 |  |  |  |
Columbia State Bank [Member] | Core Deposits [Member] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) | 10 years |  | 10 years |  |
Anchor Bank [Member] | Core Deposits [Member] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  | 10 years |  |

X
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482686/350-30-45-2 + Details
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