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Intangible Assets (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Intangible Assets (Textual)        
Amortization expense relating to intangible assets $ 39,630 $ 65,643 $ 132,938 $ 199,609