Quarterly report pursuant to Section 13 or 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
Mar. 31, 2022
Dec. 31, 2021
Schedule of prepaid expenses and other current assets [Abstract]    
Prepaid directors and officers liability insurance premiums $ 433 $ 821
Prepaid preclinical services 1,274 885
Other 137 126
Total $ 1,844 $ 1,832