Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2016

Summary of Potentially Dilutive Shares of Common Stock

Because we reported a net loss for the three and nine months ended September 30, 2016 and 2015, all potentially dilutive shares of common stock have been excluded from the computation of the dilutive net loss per share for all periods presented. Such potentially dilutive shares of common stock consist of the following:

	September 30,
	2016		2015
Potentially dilutive securities, excluded:
Outstanding stock options		584,865		170,545
Unvested restricted stock units		32,402		71,780
Warrants to purchase common stock		3,718,022		3,739,948
		4,335,289		3,982,273