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Note 7 - Intangible Assets and Goodwill (Details) - Changes in Carrying Value of Goodwill (USD $)
3 Months Ended
Mar. 31, 2014
Changes in Carrying Value of Goodwill [Abstract]  
Balance, beginning $ 9,443,894
Effect of foreign currency adjustments (9,605)
Balance, ending $ 9,434,289