Condensed Consolidated Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2023

Condensed Consolidated Balance Sheet Components [Abstract]

Schedule of prepaid expenses and other current assets

	March 31,		December 31,
	2023		2022
Prepaid insurance	$	942	$	1,362
Research and development prepaid expenses		925		842
Other receivables		270		118
Payroll tax credit receivable		250		250
Other prepaid expenses and current assets		721		246
Total	$	3,108	$	2,818

Schedule of property and equipment

	March 31,			December 31,
	2023			2022
Leasehold improvements	$	2,477		$	2,477
Lab equipment		1,732			1,706
Office furniture & fixtures		502			502
Computer equipment		145			145
Capitalized software		90			90
Property and equipment, gross		4,946			4,920
Less: accumulated depreciation and amortization		(1,626	)		(1,352	)
Property and equipment, net	$	3,320		$	3,568

Schedule of accrued expenses and other current liabilities

	March 31,		December 31,
	2023		2022
Research and development accrued expenses	$	2,228	$	2,651
Accrued employee and related compensation expenses		501		1,587
Other		426		194
Total	$	3,155	$	4,432

Schedule of other non-current liabilities

	March 31,		December 31,
	2023		2022
CIRM grant liability	$	2,264	$	2,264
Restricted stock liability		3		9
Other non-current liabilities		64		80
Total	$	2,331	$	2,353