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Note 5 - Other Real Estate Owned and Repossessions - Foreclosed Property Activity (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Beginning balance	$ 3,792	$ 4,858
Additions (1)	131	68	[1]
Sales proceeds	(1,641)	(494)
Gross gains	121	14
Gross losses	(99)	(49)
Net gains (losses)	22	(35)
Impairment	(123)	(46)
Ending balance	2,181	4,351
FUSB [Member]
Beginning balance	3,527	4,353
Additions (1)	106		[1]
Sales proceeds	(1,598)	(369)
Gross gains	121	14
Gross losses	(45)	(1)
Net gains (losses)	76	13
Impairment	(109)	(46)
Ending balance	2,002	3,951
ALC [Member]
Beginning balance	265	505
Additions (1)	25	68	[1]
Sales proceeds	(43)	(125)
Gross gains
Gross losses	(54)	(48)
Net gains (losses)	(54)	(48)
Impairment	(14)
Ending balance	$ 179	$ 400
[1] Additions to other real estate owned ("OREO") include transfers from loans and capitalized improvements to existing OREO properties.

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- Definition

Other real estate gross gains.

+ References

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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
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The cash inflow associated with the sale of other real estate not otherwise defined in the taxonomy.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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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

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

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

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