Note 17 - Fair Value Disclosure Measurements (Details) - Additional Quantitative Information About Assets Measured at Fair Value on Non-Recurring Basis (USD $)
In Thousands, unless otherwise specified

12 Months Ended

Dec. 31, 2013

Dec. 31, 2012

Appraisal Adjustments [Member] | Impaired Loans [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Impaired loans (in Dollars)

$ 17,158

$ 17,600

Appraisal of collateral (1)

^[1]

Appraisal Adjustments [Member] | Other Real Estate Owned [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Impaired loans (in Dollars)

$ 2,698

$ 1,846

Appraisal of collateral (1), (3)

^[1],[2]

Appraisal Adjustments [Member] | Minimum [Member] | Impaired Loans [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Other real estate owned

0.00%

Appraisal Adjustments [Member] | Minimum [Member] | Other Real Estate Owned [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Other real estate owned

0.00%

Appraisal Adjustments [Member] | Maximum [Member] | Impaired Loans [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Other real estate owned

(68.00%)

Appraisal Adjustments [Member] | Maximum [Member] | Other Real Estate Owned [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Other real estate owned

(10.00%)

Appraisal Adjustments [Member] | Weighted Average [Member] | Impaired Loans [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Other real estate owned

(30.00%)

Appraisal Adjustments [Member] | Weighted Average [Member] | Other Real Estate Owned [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Other real estate owned

(7.50%)

Liquidation Expenses [Member] | Minimum [Member] | Impaired Loans [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Other real estate owned

0.00%

Liquidation Expenses [Member] | Maximum [Member] | Impaired Loans [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Other real estate owned

(45.80%)

Liquidation Expenses [Member] | Weighted Average [Member] | Impaired Loans [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Other real estate owned

(2.10%)

[1]	Fair value is generally determined through independent appraisals of the underlying collateral, which generally include various level 3 inputs which are not identifiable.
[2]	Includes qualitative adjustments by management and estimated liquidation expenses.