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Convertible Notes Payable (Tables)
12 Months Ended
Dec. 31, 2012
Convertible Notes Payable and Long-Term Borrowing [Abstract]  
Schedule of warrants outstanding
 
   
2012
   
2011
         
   
Number of
   
Number of
         
   
Warrants
   
Warrants
   
Exercise
 
Expiration
Warrants Outstanding
 
Outstanding
   
Outstanding
   
Price
 
Date
2011 Private Placement Investor Warrants
    6,669,627       6,669,627     $ 1.40  
2/19/2014
2011 Private Placement Agent Warrants
    666,963       666,963     $ 1.15  
2/20/2014
      7,336,590       7,336,590