Net (Loss) Income Per Share (Tables)

6 Months Ended

Jun. 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 June 30,		Six Months Ended June 30,
	2018	2017	2018	2017
Stock options	4,027,826	1,965,206	4,027,826	1,965,206
Unvested restricted stock	—	13,290	—	13,290
Common stock warrants	9,307,632	926,840	9,307,632	926,840
	13,335,458	2,905,336	13,335,458	2,905,336