Accrued Expenses

12 Months Ended

Dec. 31, 2020

Accounts Payable And Accrued Liabilities Current [Abstract]

Accrued Expenses

4. ACCRUED EXPENSES

Accrued expenses consisted of the following at December 31, 2020 and 2019:

	December 31, 2020		December 31, 2019
Accrued contract manufacturing	$	1,479,771	$	655,207
Accrued contract research and regulatory consulting		1,070,664		418,000
Accrued legal		350,517		152,340
Accrued payroll and payroll taxes		267,159		153,238
Accrued license fees		240,041		—
Accrued accounting, audit, and tax fees		181,200		147,850
Accrued miscellaneous expenses		102,999		56,598
Accrued consulting		88,750		109,073
Accrued precommercial costs		—		252,125
Total accrued expenses	$	3,781,101	$	1,944,431