Balance Sheet Detail (Tables)

9 Months Ended

Sep. 30, 2022

Balance Sheet Detail

Schedule of property and equipment

	September 30,		December 31,
	2022		2021
Research and development equipment	$	-	$	158
Office equipment		30		63
Total property and equipment		30		221
Less accumulated depreciation		(27)		(111)
Property and equipment, net	$	3	$	110

Schedule of accrued liabilities

	September 30,		December 31,
	2022		2021
External research and development expenses	$	356	$	854
Payroll related		—		376
Professional services		94		59
Other		94		12
Total	$	544	$	1,301