Annual report pursuant to Section 13 and 15(d)

Prepaid Expenses and Other Current Assets (Details)

v3.19.1
Prepaid Expenses and Other Current Assets (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid insurance $ 339,336 $ 72,371
Prepaid clinical trial expenses 171,128 226,997
Other prepaid expenses 105,758 139,954
Total prepaid expenses and other current assets $ 616,222 $ 439,322