Net Loss Per Common Share - Basic and Diluted

3 Months Ended

Mar. 31, 2012

Earnings Per Share [Abstract]

Net Loss Per Common Share - Basic and Diluted

(3) Net Loss Per Common Share - Basic and Diluted

For the three months ended March 31, 2012, the Company had 15,700,000 stock options outstanding, 33,556,783 warrants outstanding, 178,525 restricted stock awards outstanding and 425,000 shares of Series B redeemable convertible preferred stock outstanding that were not included in the computation of diluted loss per common share because they would be anti-dilutive.

For the three months ended March 31, 2011, the Company had 26,700,000 stock options outstanding, 56,552,970 warrants outstanding, 370,917 restricted stock awards outstanding, 425,000 shares of Series B redeemable convertible preferred stock outstanding and 9,176,634 potential shares related to convertible debentures that were not included in the computation of diluted loss per common share because they would be anti-dilutive.