Note 8 - Other Real Estate Owned (Details) - Changes in OREO (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Changes in OREO [Abstract]
Balance at beginning of year	$ 913us-gaap_OtherRealEstate	$ 3,061us-gaap_OtherRealEstate	$ 3,731us-gaap_OtherRealEstate
Additions to other real estate owned	688us-gaap_OtherRealEstateAdditions	1,585us-gaap_OtherRealEstateAdditions	6,238us-gaap_OtherRealEstateAdditions
Dispositions of other real estate owned	(809)us-gaap_OtherRealEstateDisposals	(3,733)us-gaap_OtherRealEstateDisposals	(6,483)us-gaap_OtherRealEstateDisposals
Valuation adjustments in the period	(290)		(425)
Total	$ 502us-gaap_OtherRealEstate	$ 913us-gaap_OtherRealEstate	$ 3,061us-gaap_OtherRealEstate

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Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.10(4))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

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- Definition

Additions of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure.

+ References

No definition available.

+ Details

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- Definition

Disposals of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure.

+ References

No definition available.

+ Details

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- Definition

Valuation adjustments made to other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure.

+ References

No definition available.

+ Details

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