Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2022

Balance Sheet Components

Schedule of balance sheet components

	December 31,		December 31,
	2022		2021
Prepaid and Other Current Assets
Interest receivable	$	45	$	32
Prepaid research and development manufacturing expenses		192		740
Prepaid facility expenses		182		174
Prepaid insurance		252		280
Other		102		128
	$	773	$	1,354
Property and Equipment
Laboratory equipment	$	2,673	$	2,477
Computer equipment and purchased software		142		142
Leasehold improvements		2,084		2,084
		4,899		4,703
Less: accumulated depreciation and amortization		(4,546)		(4,252)
	$	353	$	451
Accrued and Other Liabilities
Accrued clinical trial expense	$	2,934	$	4,010
Accrued manufacturing expense		3,254		839
Personnel related		1,113		1,846
Accrued legal and accounting		89		265
Other		158		121
	$	7,548	$	7,081