Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses - Schedule of Accrued Expenses (Details)

v3.20.1
Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Payables and Accruals [Abstract]    
Accrued clinical operations and trials costs $ 16,145,019 $ 14,242,669
Accrued product development costs 3,232,262 3,573,231
Accrued compensation 2,849,954 3,673,111
Accrued other 1,289,119 958,928
Total $ 23,516,354 $ 22,447,939