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Note 6 - Other Real Estate Owned and Repossessions - Foreclosed Property Activity (Details) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2018 | Sep. 30, 2017
Beginning balance |  | $ 3,792 | $ 4,858
Additions (1) | [1] | 249 | 87
Sales proceeds |  | (2,530) | (848)
Gross gains |  | 275 | 14
Gross losses |  | (100) | (121)
Net gains (losses) |  | 175 | (107)
Impairment |  | (197) | (171)
Ending balance |  | 1,489 | 3,819
Net losses |  | 175 | (107)
FUSB [Member] |  |  |
Beginning balance |  | 3,527 | 4,353
Additions (1) | [1] | 191 |
Sales proceeds |  | (2,453) | (649)
Gross gains |  | 267 | 14
Gross losses |  | (46) | (20)
Net gains (losses) |  | 221 | (6)
Impairment |  | (167) | (171)
Ending balance |  | 1,319 | 3,527
Net losses |  | 221 | (6)
ALC [Member] |  |  |
Beginning balance |  | 265 | 505
Additions (1) | [1] | 58 | 87
Sales proceeds |  | (77) | (199)
Gross gains |  | 8 |
Gross losses |  | (54) | (101)
Net gains (losses) |  | (46) | (101)
Impairment |  | (30) |
Ending balance |  | 170 | 292
Net losses |  | $ (46) | $ (101)
[1] | Additions to other real estate owned ("OREO") include transfers from loans, capitalized improvements to existing OREO properties and OREO acquired through acquisitions.

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- Definition The charge against earnings in the period to reduce the carrying amount of real property to fair value. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -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 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230 + Details
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- Definition The cash inflow associated with the sale of other real estate not otherwise defined in the taxonomy. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + Details
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- Definition Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5162-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4437-111522 + Details
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