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Note 16 - Fair Value Measurements (Details) - Level 3 Fair Value Measurements | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
Discount for Lack of Marketability and Age of Appraisal [Member] | Discounted Appraised Value [Member] | Impaired loans [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans-Valuation Technique |  |  | Discounted appraised value |
Discount for Lack of Marketability and Age of Appraisal [Member] | Discounted Appraised Value [Member] | Other Real Estate Owned [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans-Valuation Technique | Discounted appraised value |  | Discounted appraised value |
Discount for Lack of Marketability and Age of Appraisal [Member] | Discounted Appraised Value [Member] | Minimum [Member] | Impaired loans [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range |  |  | 0.00% |
Discount for Lack of Marketability and Age of Appraisal [Member] | Discounted Appraised Value [Member] | Minimum [Member] | Other Real Estate Owned [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range | 0.00% |  | 0.00% |
Discount for Lack of Marketability and Age of Appraisal [Member] | Discounted Appraised Value [Member] | Maximum [Member] | Impaired loans [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range |  |  | 60.00% |
Discount for Lack of Marketability and Age of Appraisal [Member] | Discounted Appraised Value [Member] | Maximum [Member] | Other Real Estate Owned [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range | 29.60% |  | 30.90% |
Discount for Lack of Marketability and Age of Appraisal [Member] | Discounted Appraised Value [Member] | Weighted Average [Member] | Impaired loans [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range |  |  | (52.00%) |
Discount for Lack of Marketability and Age of Appraisal [Member] | Discounted Appraised Value [Member] | Weighted Average [Member] | Other Real Estate Owned [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range | (8.66%) |  | (4.68%) |
Discounted Appraised Value [Member] | Impaired loans [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans-Valuation Technique | Discounted appraised value |  | Discounted appraised value |
Discounted Appraised Value [Member] | Other Real Estate Owned [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans-Valuation Technique | Discounted appraised value |  | Discounted appraised value |
Discounted Appraised Value [Member] | Minimum [Member] | Impaired loans [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range |  | [1] |  | [1]
Discounted Appraised Value [Member] | Minimum [Member] | Other Real Estate Owned [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range |  | [2] |  | [2]
Discounted Appraised Value [Member] | Maximum [Member] | Impaired loans [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range | 10.00% |  | 10.00% |
Discounted Appraised Value [Member] | Maximum [Member] | Other Real Estate Owned [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range | 10.00% |  | 6.00% |
Discounted Appraised Value [Member] | Weighted Average [Member] | Impaired loans [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range | (5.00%) |  | (2.00%) |
Discounted Appraised Value [Member] | Weighted Average [Member] | Other Real Estate Owned [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range | (9.83%) |  | (4.30%) |
Present Value of Cash Flows [Member] | Impaired loans [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans-Valuation Technique | Present value of cash flows |  | Present value of cash flows |
Present Value of Cash Flows [Member] | Minimum [Member] | Impaired loans [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range | 6.25% |  | 6.00% |
Present Value of Cash Flows [Member] | Maximum [Member] | Impaired loans [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range | 9.50% |  | 7.50% |
Present Value of Cash Flows [Member] | Weighted Average [Member] | Impaired loans [Member] |  |  |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |
Impaired loans- Range | (6.75%) |  | (6.28%) |
[1] | Impaired loans that are collateral-dependent are valued using the fair value of collateral. The valuation is discounted for selling costs if repayment of the loan is dependent on the sale of the collateral. If repayment will come from rental income of the property, the valuation is not discounted for selling costs.
[2] | The Company markets other real estate owned both independently and with local realtors. Properties marketed by realtors are discounted by selling costs. Properties that the Company markets independently are not discounted by selling costs.

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- Definition Refers to the rate of selling cost. + References No definition available. + Details
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- Definition Description of the inputs and valuation technique(s) used 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=25499696&loc=d3e19207-110258 + Details
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