Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2017

Net Loss Per Share

Schedule of potentially dilutive common shares that have not been included in the net loss per common share calculations because the effect would have been anti-dilutive

	Six months ended June 30,
	2017	2016
Stock options	12,088,710	10,260,073
Restricted stock	96,668	60,000
	12,185,378	10,320,073