Accrued Expenses and Other Current Liabilities

12 Months Ended

Dec. 31, 2021

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 at December 31, 2021 and 2020 (in thousands):

	December 31,
	2021		2020
Payroll and employee related expenses	$	2,429	$	1,892
Third-party research and development expenses		1,196		381
Professional and consulting fees		486		555
Other		147		149
Total accrued expenses and other current liabilities	$	4,258	$	2,977