Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses - Schedule of Accrued Expenses (Details)

v3.19.3
Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Payables and Accruals [Abstract]    
Accrued clinical operations and trials costs $ 11,810,266 $ 4,914,881
Accrued product development costs 6,740,406 2,222,093
Accrued compensation 3,891,456 2,253,621
Accrued other 1,527,175 460,596
Total $ 23,969,303 $ 9,851,191