Quarterly report pursuant to Section 13 or 15(d)

Accounts Payable and Accrued Expenses

Accounts Payable and Accrued Expenses

3 Months Ended

Mar. 31, 2022

4. Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consisted of the following (in thousands) as of:

	2022		2021
Accounts payable	$	858	$	578
Accrued compensation		131		104
Accrued other expenses		325		615
Total accounts payable and accrued expenses	$	1,314	$	1,297

Accounts payable and accrued other expenses contain unpaid general and administrative expenses and costs related to research and development that have been billed and estimated unbilled, respectively, as of period-end.