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Note 10 - Options (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Details      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 190,978    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 90,978 149,527 238,306
Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options $ 281 $ 178 $ 34
Allocated Share-based Compensation Expense $ 28 $ 70 $ 95
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value   $ 3.92 $ 3.09