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General (Details 2) (USD $)
6 Months Ended 12 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Dec. 31, 2012
Revenue Recognition and Deferred Revenue      
Allowance for sales returns $ 226,603 $ 221,396 $ 0
Goodwill and Other Intangibles      
Goodwill impairment     $ 2,488,708