Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2022

Accrued expenses consist of the following:


	March 31, 2022		December 31, 2021
Accrued payroll and bonus expenses	$	1,172	$	771
Accrued other expenses		642		272
Accrued clinical trial costs		95		45
Accrued manufacturing expenses		63		77
Total	$	1,972	$	1,165