Loss Per Share

3 Months Ended

Mar. 31, 2013

Loss Per Share [Abstract]

Loss Per Share [Text Block]

Loss Per Share

For the three months endedMarch 31, 2013 and 2012, the Company incurred net losses and therefore no common stock equivalents were utilized in the calculation of loss per share. At March 31, 2013 and 2012, the Company excluded the following potentially dilutive securities:

	March 31,
	2013	2012
Stock Options	26,311,813	21,402,957
Warrants	55,010,546	52,695,366
Series E Preferred Stock, Common stock equivalents	—	4,034,536
Restricted Shares	355,000	401,167