Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2020

Payables And Accruals [Abstract]

Schedule of Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following:

	June 30, 2020		December 31, 2019
Accrued professional services	$	472,329	$	429,467
Accrued payroll and employee benefits		956,584		1,183,130
Accrued interest		10,240		5,047
Accrued research and development		2,343,629		1,966,111
Lease obligation, current portion (see Note 12)		273,276		259,449
Deferred revenue		33,691		61,563
Total accrued expenses	$	4,089,749	$	3,904,767