Note 8 - Fair Value of Assets and Liabilities (Details) - Level 3 Fair Value Measurements for Non-recurring (Fair Value, Inputs, Level 3 [Member], USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair value (in Dollars)	$ 3,400
Cost Approach Valuation Technique [Member] | Impaired Loans [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair value (in Dollars)	2,583
Cost Approach Valuation Technique [Member] | Impaired Loans [Member] | Minimum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable inputs, discount rate	0.00%
Cost Approach Valuation Technique [Member] | Impaired Loans [Member] | Maximum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable inputs, discount rate	50.00%
Cost Approach Valuation Technique [Member] | OREO [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair value (in Dollars)	$ 817
Cost Approach Valuation Technique [Member] | OREO [Member] | Minimum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable inputs, discount rate	0.00%
Cost Approach Valuation Technique [Member] | OREO [Member] | Maximum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Unobservable inputs, discount rate	25.00%