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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

Other real estate gross gains.

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No definition available.

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Other real estate gross losses.

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Other real estate net income loss.

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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

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-Topic 360
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-Section 50
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The cash inflow associated with the sale of other real estate not otherwise defined in the taxonomy.

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-Publisher FASB
-Name Accounting Standards Codification
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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

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-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

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Value transferred from mortgage loans to real estate owned (REO) in noncash transactions.

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