Net Loss Per Share - Summary of Potential Common Shares Excluded from Computation of Diluted Net Loss per Share (Details) - shares	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Total	7,458,822	3,295,362
Unvested Restricted Common Stock
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Total		204,513
Common Stock Issuable Under Outstanding Loan [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Total	2,100,027
Potential shares issuable under the ESPP [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Total	100,768
Options to Purchase Common Stock
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Total	5,258,027	3,090,849