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Note 7 - Intangible Assets and Goodwill (Details) - Changes in Carrying Value of Goodwill (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2014
Changes in Carrying Value of Goodwill [Abstract]    
Balance, beginning $ 9,434,289 $ 9,443,894
Effect of foreign currency adjustments (73,405) (83,010)
Balance, ending $ 9,360,884 $ 9,360,884