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Convertible Preferred Stock (Tables)
3 Months Ended 12 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Convertible Preferred Stock    
Schedule of Convertible Preferred Stock
               
  Par Value  

Shares

Outstanding

 

Liquidation

Preference

Series A $20 $ 95   9,500   $ 190,000
Series D $20   130   13,000     260,000
  $ 225   22,500   $ 450,000
               
  Par Value  

Shares

Outstanding

 

Liquidation

Preference

Series A $20 $ 95   9,500   $ 190,000
Series D $20   130   13,000     260,000
  $ 225   22,500   $ 450,000