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Long-Lived Assets and Goodwill - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Long-Lived Assets and Goodwill (Textual)        
Amortization expense of intangible assets $ 2,617,949 $ 2,134,768 $ 5,226,119 $ 2,370,996