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Note 14 - Financial Instruments with Off-balance Sheet Risk (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Note 14 - Financial Instruments with Off-balance Sheet Risk (Details) [Line Items]
Payments for Origination of Mortgage Loans Held-for-sale	$ 17,641	$ 9,104	$ 16,737
Proceeds from Sale of Mortgage Loans Held-for-sale	$ 17,571	10,248	$ 18,592
Potential Default Period After Sale of Loans to Investor	12 months
Loans Receivable Held-for-sale, Net, Not Part of Disposal Group, Mortgage	$ 634	$ 291
Cash, Uninsured Amount	5
Interest Rate Lock Commitments [Member]
Note 14 - Financial Instruments with Off-balance Sheet Risk (Details) [Line Items]
Other Commitment	$ 179

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- References

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- Definition

The period during which the mortgagor defaults after the sale of loans to the investor.

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The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

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Amount, after allowance for bad debt, of mortgage loan receivables held-for-sale that are not part of a disposal group. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

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Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

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The amount of cash paid for the origination of mortgages that are held for sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3536-108585

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The cash inflow from sales of loans that are secured with real estate mortgages and are held with the intention to resell in the near future.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3536-108585

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 21
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3461-108585

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