Quarterly report pursuant to Section 13 or 15(d)

Prepaid Expenses and Other Current Assets (Details)

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Prepaid Expenses and Other Current Assets (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid professional fees $ 195,785 $ 607,833
Prepaid research and development service fees 300,000
Prepaid insurance expense 137,376 72,352
Prepaid dues and subscriptions 41,916 70,000
Other 100,036 109,284
Total prepaid expenses and other $ 475,113 $ 1,159,469