Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2021

Summary of Significant Accounting Policies

Schedule of outstanding potentially dilutive securities excluded from calculation of diluted net loss per share

The following table sets forth the outstanding potentially dilutive securities that have been excluded from the calculation of diluted net loss per share for the three months ended March 31, 2021 and 2020, respectively, because to do so would be anti-dilutive (in common equivalent shares):

	March 31,
	2021	2020
Common stock warrants	1,850,000	1,400,000
Unvested restricted stock units	178,067	52,651
Common stock options	10,160,396	8,460,835
Total	12,188,463	9,913,486