Net (Loss) Income Per Share (Tables)

9 Months Ended

Sep. 30, 2018

The following common stock equivalents were excluded from the calculation of diluted net (loss) income per share for the periods indicated because including them would have had an anti-dilutive effect or the exercise prices were greater than the average market price of the common shares.



	Three Months Ended September 30,		Nine Months Ended September 30,
	2018	2017	2018	2017
Stock options	4,568,352	1,965,206	4,568,352	1,965,206
Unvested restricted stock	—	8,860	—	8,860
Common stock warrants	9,257,632	926,840	9,257,632	926,840
	13,825,984	2,900,906	13,825,984	2,900,906