Net Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2021

Earnings Per Share [Abstract]

Schedule of Outstanding Potentially Dilutive Securities Excluded From Calculation of Diluted Net Loss

The following outstanding potentially dilutive common stock equivalents have been excluded from the calculation of diluted net loss per share for the periods presented due to their anti-dilutive effect:

	Three Months Ended
	March 31,
	2021		2020
Stock options to purchase common stock		2,281,110		1,714,685
Shares available for future option grants		1,633,644		1,676,191
Unvested restricted stock units		111,728		—
Employee stock purchase plan		2,357		1,735
Total		4,028,839		3,392,611