Note 2 - Summary of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Cash and Cash Equivalents, at Carrying Value	$ 33,485,000	$ 40,425,000	$ 55,721,000	$ 47,789,000
Interest-bearing Deposits in Banks and Other Financial Institutions	23,700,000	31,300,000
Cash Reserve Deposit Required and Made	10,100,000	6,500,000
Goodwill, Impairment Loss	0
Goodwill	16,127,000	16,127,000
Number of Loan Portfolios	2
Fair Value, Collateral Dependent Loans, Percentage Of Appraised Or Internally Estimated Value Of Property	85.00%
Amount of Collateral Dependent Impaired Loans Measured For Impairment By Utilizing Third Party Appraisals	66,600,000
Percentage of Collateral Dependent Impaired Loans Measured For Impairment By Utilizing Third Party Appraisals	81.40%
Amount of Collateral Dependent Impaired Loans Measured For Impairment Using Internal Evaluations	15,200,000
Percentage of Collateral Dependent Impaired Loans Measured For Impairment Using Internal Evaluations	18.60%
Loans Receivable Held-for-sale, Net	425,000	5,313,000
Advertising Expense	1,900,000	1,700,000	2,700,000
Employee Stock Option [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)	151,900	550,400	720,340
Antidilutive Options Excluded from Computation of Earnings Per Share [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)	18.55	17.63	16.71
Bank Premises and Equipment [Member] | Minimum [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Bank Premises and Equipment [Member] | Maximum [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	40 years
Nonperforming Financing Receivable [Member] | Multi-Family Residential [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Loans Held For Sale, Number	1	4
Loans Receivable Held-for-sale, Net	400,000	3,400,000
Nonperforming Financing Receivable [Member] | One-To-Four Family - Mixed-Use Property [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Loans Held For Sale, Number		4
Loans Receivable Held-for-sale, Net		$ 1,900,000