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 ($)
Jun. 30, 2019
Dec. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid professional fees $ 279,433 $ 607,833
Prepaid research and development service fees 3,609 300,000
Prepaid insurance expense 4,640 72,352
Prepaid listing fee 61,667
Prepaid dues and subscriptions 12,500 70,000
Other 58,624 96,290
Total prepaid expenses and other $ 420,473 $ 1,146,475