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Intangible Assets, Net (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Intangible Assets, Net (Textual)    
Amortization expense $ 256,332 $ 1,599,721
Estimated aggregate amortization expense for 2020 246,681  
Estimated aggregate amortization expense for 2021 184,667  
Estimated aggregate amortization expense for 2022 149,944  
Estimated aggregate amortization expense for thereafter $ 46,599