Accrued Expenses and Other Current Liabilities

3 Months Ended

Mar. 31, 2022

Payables And Accruals [Abstract]

Accrued Expenses and Other Current Liabilities

5. Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following:

	March 31, 2022		December 31, 2021
Research and development, including manufacturing and clinical expenditures	$	17,280	$	18,080
License fee		-		25,000
Income taxes		2,572		2,572
Payroll and payroll related		1,914		4,209
Professional fees and other		3,074		2,291
Total accrued expenses and other current liabilities	$	24,840	$	52,152