Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2018

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 and nine months ended September 30, 2018 and 2017, respectively, because to do so would be anti-dilutive (in common equivalent shares):

	September 30,
	2018	2017
Common stock warrants	242,779	242,779
Unvested restricted stock units	147,554	264,361
Common stock options	5,687,901	3,798,951
Total	6,078,234	4,306,091