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Note 5 - Other Real Estate Owned - Foreclosed Property Activity (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Beginning balance	$ 4,858	$ 6,038
Transfers from loans	20	18
Sales proceeds	(288)	(686)
Gross gains	13	25
Gross losses	(16)	(16)
Net gains (losses)	(3)	9
Impairment		(23)
Ending balance	4,587	5,356
FUSB [Member]
Beginning balance	4,353	5,327
Transfers from loans
Sales proceeds	(204)	(609)
Gross gains	13
Gross losses	(1)	(16)
Net gains (losses)	12	(16)
Impairment
Ending balance	4,161	4,702
ALC [Member]
Beginning balance	505	711
Transfers from loans	20	18
Sales proceeds	(84)	(77)
Gross gains		25
Gross losses	(15)
Net gains (losses)	(15)	25
Impairment		(23)
Ending balance	$ 426	$ 654

X

- Definition

Other real estate gross gains.

+ References

No definition available.

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- Definition

Other real estate gross losses.

+ References

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- Definition

Other real estate net income loss.

+ References

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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/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
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- Definition

The cash inflow associated with the sale of other real estate not otherwise defined in the taxonomy.

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-Publisher FASB
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-Topic 230
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-Section 45
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-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585

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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
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-SubTopic 10
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Value transferred from mortgage loans to real estate owned (REO) in noncash transactions.

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