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Note 5 - Investment Securities - Available For Sale (Details) - Investment Income (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Investment Income [Abstract]        
Interest and dividend income $ 253,250 $ 115,449 $ 527,628 $ 380,034
Realized losses (108,718) (121,030) (299,401) (318,206)
$ 144,532 $ (5,581) $ 228,227 $ 61,828