Note 9 - Income Taxes (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	35.00%	35.00%
Net Deferred Tax Asset Before Valuation Allowance	$ 19,641,000	$ 21,408,000
Deferred Tax Assets, Operating Loss Carryforwards	10,622,000	11,826,000
Deferred Tax Assets, Temporary Timing Differences	9,000,000
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Provision for Loan Losses	4,143,000	4,403,000
Period of Net Operating Loss Carried Back	2 years
Period of Net Operating Loss Carried Forward	20 years
Deferred Tax Asset, Projected Realization Amount	5,000,000	6,100,000
Deferred Tax Assets, Valuation Allowance	$ 14,659,000	$ 15,338,000