Condensed Consolidated Balance Sheet Components (Details) - Schedule of prepaid expenses and other current assets - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Schedule Of Prepaid Expenses And Other Current Assets Abstract
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