Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2022

Payables and Accruals [Abstract]

Schedule of accrued liabilities

	December 31,
	2022		2021
Accrued legal and professional fees	$	189	$	254
Accrued payroll		195		211
Employee benefits payable		36		22
Other		26		47
Total accrued expenses	$	446	$	534