Accrued Expenses

3 Months Ended

Mar. 31, 2021

Accounts Payable And Accrued Liabilities Current [Abstract]

Accrued Expenses

4. ACCRUED EXPENSES

Accrued expenses consisted of the following at March 31, 2021 and December 31, 2020:

	March 31, 2021		December 31, 2020
Accrued contract manufacturing	$	1,128,870	$	1,479,771
Accrued payroll and payroll taxes		322,612		267,159
Accrued contract research and regulatory consulting		245,645		1,070,664
Accrued consulting		154,448		88,750
Accrued legal		148,508		350,517
Accrued accounting, audit, and tax fees		88,471		181,200
Accrued license fees		84,001		240,041
Accrued miscellaneous expenses		53,870		102,999
Total accrued expenses	$	2,226,425	$	3,781,101