Balance Sheet Detail (Tables)

3 Months Ended

Mar. 31, 2020

Balance Sheet Detail

Schedule of property and equipment

	As of
	March 31,		December 31,
	2020		2019
Research and development equipment	$	150	$	158
Office equipment		59		59
Total property and equipment		209		217
Less accumulated depreciation		(28)		(17)
Property and equipment, net	$	181	$	200

Schedule of accrued liabilities

	March  31,		December 31,
	2020		2019
External research and development expenses	$	1,946	$	915
Professional services		400		158
Payroll related		17		160
Other		48		189
Total	$	2,411	$	1,422