Note 5 - Other Real Estate Owned (Details) - USD ($)	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Consumer Portfolio Segment [Member]
Note 5 - Other Real Estate Owned (Details) [Line Items]
Securities Received as Collateral, Amount Foreclosed	$ 5
Mortgage Loans in Process of Foreclosure, Amount	15,200,000
Residential Portfolio Segment [Member] \| Real Estate Loan [Member]
Note 5 - Other Real Estate Owned (Details) [Line Items]
Repossessed Assets	$ 100,000	$ 1,300,000

No definition available.

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- Definition

Carrying amount as of the balance sheet date of all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance; includes real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4437-111522

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5162-111524

+ Details

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- Definition

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 35
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL49126937-111524

+ Details

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- Definition

The fair value of collateral received that was taken through foreclosure due to default by the original transferor in lieu of collection of the secured receivable.

+ References

+ Details

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- Details

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- Details

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- Details

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