Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2019

Payables And Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses were comprised of:

	September 30,		December 31,
	2019		2018
Accrued compensation	$	1,339,892	$	1,172,880
Accrued research and development		9,374,374		3,882,313
Accrued general & administrative		610,697		366,305
Accrued expenses	$	11,324,963	$	5,421,498