Loss Per Share of Common Stock (Tables)

6 Months Ended

Jun. 30, 2018

Loss Per Share of Common Stock

Schedule of antidilutive securities excluded from the computation of diluted weighted average shares outstanding

	June 30,
	2018	2017
Restricted stock	117,867	409,300
Stock options	4,741,109	2,908,836
	4,858,976	3,318,136