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Note 4 - Goodwill and Intangible Assets (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Goodwill and Intangible Assets Disclosure [Abstract]        
Amortization of Intangible Assets $ 319,770 $ 293,548 $ 638,753 $ 582,302