Net Loss Per Common Share (Tables)
9 Months Ended
Sep. 30, 2012
Net Loss Per Common Share [Abstract]  
Reconciliation of Numerator and Denominator used in Basic and Diluted Computation of New Loss Per Share
    Three Months Ended September 30,     Nine Months Ended September 30,  
    2012     2011     2012     2011  
Numerator:                        
Net loss   $ (8,994,179 )   $ (1,974,414 )   $ (25,307,122 )   $ (9,103,502 )
Preferred stock dividends     (1,092,513 )     (1,156,150 )     (3,300,788 )     (3,585,929 )
Loss available to common shareholders   $ (10,086,692 )   $ (3,130,564 )   $ (28,607,910 )   $ (12,689,431 )
                                 
Denominator:                                
Basic weighted average shares outstanding   $ 41,562,121     $ 25,306,243     $ 38,622,647     $ 23,400,424  
Effect of dilutive securities     -       -       -       -  
Diluted weighted average shares outstanding     41,562,121       25,306,243       38,622,647       23,400,424  
                                 
Net loss per common share:                                
Basic   $ (0.24 )   $ (0.12 )   $ (0.74 )   $ (0.54 )
Diluted   $ (0.24 )   $ (0.12 )   $ (0.74 )   $ (0.54 )
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
    September 30,  
    2012     2011  
Convertible preferred stock     60,276,610       62,621,580  
Stock options     450,000       450,000  
Warrants     2,333,500       2,333,500  
Restricted stock     5,956,000       -  
      69,016,110       65,405,080