Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2021

Payables And Accruals [Abstract]

Schedule of Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following:

	March 31, 2021		December 31, 2020
Accrued professional services	$	612,212	$	1,350,194
Accrued payroll and employee benefits		1,182,658		2,351,599
Accrued interest		13,744		13,016
Accrued research and development		7,211,778		7,316,876
Lease obligation, current portion (see Note 6)		365,504		356,716
Deferred revenue		19,753		19,753
Total accrued expenses	$	9,405,649	$	11,408,154