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Net Loss Per Share
3 Months Ended
Mar. 31, 2020
Earnings Per Share [Abstract]  
Net Loss Per Share Net Loss Per Share
Since the Company was in a loss position for all periods presented, basic net loss per share is the same as diluted net loss per share for all periods as the inclusion of all potential shares of common stock outstanding would have been anti-dilutive.

Potentially dilutive securities that were not included in the diluted per share calculations because they would be anti-dilutive were as follows:
Three Months Ended March 31,
20202019
Options issued and outstanding and ESPP shares issuable
14,530,378  12,202,568  
Restricted shares subject to future vesting
1,637,984  524,359  
Early exercised common stock subject to future vesting
—  88,550  
Total
16,168,362  12,815,477