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Intangible Assets, Net (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Intangible Assets, Net (Textual)        
Amortization of intangible assets $ 1,291 $ 1,118 $ 4,195 $ 2,515