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Note 12 - Federal and State Income Taxes (Details) - Unrecognized Tax Benefits (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Unrecognized Tax Benefits [Abstract]    
Balance, beginning $ 994,078 $ 1,148,549
Balance, ending 1,058,019 994,078
Impact of tax positions taken during current year 288,016 202,341
Gross increase related to tax positions of prior years 16,939 21,781
Reduction as a result of a lapse of the applicable statute of limitations $ (241,014) $ (378,593)