Annual report pursuant to Section 13 and 15(d)

Balance Sheet Components (Details) - Schedule of prepaid expenses and other current assets

v3.22.1
Balance Sheet Components (Details) - Schedule of prepaid expenses and other current assets - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Schedule of prepaid expenses and other current assets [Abstract]    
Prepaid directors and officers liability insurance premiums $ 821  
Prepaid preclinical services 885
Other 126 4
Total $ 1,832 $ 4