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Note 1 - Significant Accounting Policies (Details)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Note 1 - Significant Accounting Policies (Details) [Line Items]    
Interest Income On Commercial And Mortgage Loans Discontinued Period 90 days  
Maximum Delinquency Period For Consumer And Credit Card Loans To Be Charged Off 120 days  
Restricted Stock [Member]
   
Note 1 - Significant Accounting Policies (Details) [Line Items]    
Incremental Common Shares Attributable to Participating Nonvested Shares with Non-forfeitable Dividend Rights 63,000 65,000
Employee Stock Option [Member]
   
Note 1 - Significant Accounting Policies (Details) [Line Items]    
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements 6,000 21,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 55,000 132,000