BALANCE SHEET COMPONENTS - SCHEDULE OF ACCRUED AND OTHER CURRENT LIABILITIES - (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
BALANCE SHEET COMPONENTS
Accrued research and development	$ 1,389	$ 217
Accrued payroll and other employee benefits	1,142	790
Other	254	143
Total accrued and other current liabilities	$ 2,785	$ 1,150