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Note 9 - Goodwill and Other Intangible Assets - Changes in Goodwill, by Reporting Unit (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Oct. 31, 2018 | Sep. 30, 2018 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Balance |  |  |  | $ 95,779 | [1] | $ 95,779 |  | $ 100,486
Acquisitions and dispositions, net |  |  |  | (1,543) |  |  |  | (4,707)
Other (1) | [2] |  |  |  |  |  |  |
Impairment charges |  | $ (1,490) | $ (1,490) | (1,492) |  |  |  |
Balance |  |  |  | 92,744 |  | 95,779 | [1] | 95,779
Community Banking [Member] |  |  |  |  |  |  |  |
Balance |  |  |  | 95,779 |  | 95,779 |  | 91,455
Acquisitions and dispositions, net |  |  |  | (1,543) |  |  |  | 1,290
Other (1) | [2] |  |  |  |  |  |  | 3,034
Impairment charges |  |  |  | (1,492) |  |  |  |
Balance |  |  |  | 92,744 |  | 95,779 |  | 95,779
Insurance Service Segment [Member] |  |  |  |  |  |  |  |
Balance |  |  |  |  |  |  |  | 9,031
Acquisitions and dispositions, net |  |  |  |  |  |  |  | (5,997)
Other (1) | [2] |  |  |  |  |  |  | (3,034)
Impairment charges |  |  |  |  |  |  |  |
Balance |  |  |  |  |  |  |  |
[1] | Derived from audited financial statements
[2] | Represents the transfer of goodwill after the sale of Greenpoint to one reporting unit

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- Definition Represents the net of goodwill acquired and disposed of during period. + References No definition available. + Details
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- Definition Amount of goodwill translation adjustments and other goodwill items not individually specified. + References No definition available. + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266 + Details
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- Details
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