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Intangible Assets Future Amortization Expense (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]    
2018 $ 3,658,612  
2019 3,737,638  
2020 3,737,638  
2021 3,426,180  
2022 and thereafter 19,095,031  
Intangible assets, net $ 33,655,099 $ 21,444,545