Net Income (Loss) per Share - Schedule of Excluded Antidilutive Securities (Details) - shares	3 Months Ended	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total potentially dilutive securities (in shares)	12,206,221	12,284,571
Stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total potentially dilutive securities (in shares)	12,030,920	12,109,270
Restricted stock units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total potentially dilutive securities (in shares)	175,301	175,301
Shares issuable pursuant to the 2021 Employee Stock Purchase Plan
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total potentially dilutive securities (in shares)	0	0