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Intangible Assets, Net (Details 1) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Amortization expense    
2020 $ 174,208  
2021 174,011  
2022 173,789  
2023 173,359  
2024 173,283  
Thereafter 7,014,200  
Intangible assets, net $ 7,882,850 $ 8,157,916