XML 43 R30.htm IDEA: XBRL DOCUMENT v3.21.2
Certain Balance Sheet Accounts - Summary of Accrued Expenses (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Balance Sheet Related Disclosures [Abstract]    
Accrued payroll $ 1,443 $ 592
Accrued research and development expenses 1,278 627
Other accrued expenses 290 0
Total accrued expenses $ 3,011 $ 1,219