Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2022

Payables and Accruals [Abstract]

Schedule of accrued expenses

	As of
	March 31, 2022		December 31, 2021
Payroll	$	465	$	1,801
Taxes		52		41
Legal fees		56		29
Research and development costs		798		437
Other expenses		79		181
Total	$	1,450	$	2,489