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Summary of Significant Accounting Policies (Net Loss Per Share) (Tables)
12 Months Ended
Dec. 31, 2012
Summary Of Significant Accounting Policies Net Loss Per Share Tables  
Excluded Securities from Net Loss Per Share

As of December 31, 2012 and 2011, we excluded the following convertible securities from diluted net loss per share as the effect of including them would have been anti-dilutive. The shares shown represent the number of shares of common stock which would be issued upon conversion in the respective years.

 

      December 31,
      2012     2011
Publicly traded warrants     753,000     753,000
Options and private warrants     5,696,000     2,498,000
Nonvested equity shares     207,000     132,000
      6,656,000     3,383,000