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Long-Lived Assets and Goodwill (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Long-Lived Assets and Goodwill (Textual)        
Amortization expense of intangible assets $ 2,621,315 $ 2,243,135 $ 7,847,434 $ 4,614,131