Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2013

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,
	2013	2012
Stock options	5,005,603	4,304,897
Restricted stock	12,000	12,000
	5,017,603	4,316,897