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Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) | Mar. 31, 2019 | Dec. 31, 2018
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Goodwill and Intangible Assets Disclosure [Abstract] |  |
Intangible assets, gross | $ 32,622,000 | $ 22,622,000
Accumulated amortization of intangible assets | (13,849,639) | (12,925,888)
Intangible assets, net | $ 18,772,361 | $ 9,696,112

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