Common Stock - Schedule of Reserved Common Stock for Future Issuances (Details) - shares	Sep. 30, 2022	Dec. 31, 2021
Class Of Stock [Line Items]
Shares reserved for future issuance	13,702,560	10,034,853
Outstanding Stock Option Awards
Class Of Stock [Line Items]
Shares reserved for future issuance	7,849,590	5,056,743
Shares Available for Future Stock Option Grants
Class Of Stock [Line Items]
Shares reserved for future issuance	4,972,001	4,454,004
ESPP Shares Available for Future Grants
Class Of Stock [Line Items]
Shares reserved for future issuance	880,969	524,106