Accrued Expenses

12 Months Ended

Dec. 31, 2021

Accounts Payable And Accrued Liabilities Current [Abstract]

Accrued Expenses

4. ACCRUED EXPENSES

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

	December 31, 2021		December 31, 2020
Accrued contract manufacturing	$	827,390	$	1,479,771
Accrued payroll and payroll taxes		419,354		267,159
Accrued precommercial costs		395,923		—
Accrued miscellaneous expenses		216,103		102,999
Accrued accounting, audit, and tax fees		167,630		181,200
Accrued legal		162,812		350,517
Accrued consulting		105,085		88,750
Accrued license fees		86,259		240,041
Accrued contract research and regulatory consulting		47,637		1,070,664
Total accrued expenses	$	2,428,193	$	3,781,101