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Summary of Significant Accounting Policies (Net Loss Per Share) (Tables)
12 Months Ended
Dec. 31, 2014
Summary Of Significant Accounting Policies Net Loss Per Share Tables  
Excluded Securities from Net Loss Per Share

As of December 31, 2014 and 2013, 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,
      2014     2013
Options and private warrants     8,953,000      9,996,000 
Nonvested equity shares     60,000      108,000 
      9,013,000      10,104,000