Net Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2021

Earnings Per Share [Abstract]

Schedule of Dilutive Shares Excluded from Calculation of Diluted Net Loss Per Share

The following outstanding potentially dilutive shares 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
Restricted stock subject to future vesting		100,881		800,306
Options to purchase common stock		12,634,433		9,053,601
Shares committed under 2019 ESPP		86,677		44,464
Total		12,821,991		9,898,371