Note 9 - Fair Value Measurements and Disclosures (Details) (USD $)	9 Months Ended
Sep. 30, 2014
Note 9 - Fair Value Measurements and Disclosures (Details) [Line Items]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings (in Dollars)	$ 0
Fair Value Inputs, Loss Severity	95.00%
Fair Value Inputs, Prepayment Rate	1.00%
Threshold for Identifying Banks with Trust Preferred Securities (in Dollars)	$ 15,000,000,000
Minimum Cost Saving for Refinance	2.00%
London Interbank Offered Rate (LIBOR) [Member] \| Minimum [Member]
Note 9 - Fair Value Measurements and Disclosures (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	3.73%
London Interbank Offered Rate (LIBOR) [Member] \| Maximum [Member]
Note 9 - Fair Value Measurements and Disclosures (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	8.46%

Minimum cost saving for refinance.

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- Definition

Threshold for identifying Banks with Trust Preferred Securities.

+ References

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Loss, including interest and principal, incurred on a defaulted security, expressed as a percentage of the original principal balance, used as an input to measure fair value.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (bbb)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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Rate at which loans or a loan portfolio are expected to prepay principal balances, used as an input to measure fair value.

+ References

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- Definition

Amount of gain (loss) recognized in the income statement for financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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