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Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2012
Accrued Expenses [Abstract]  
Reconciliation of accrued expenses
                 
    As of December 31,  
    2012     2011  

Accrued payroll and related expenses

  $ 377,403     $ 291,407  

Accrued professional services

    29,829       11,553  

Other

    77,228       80,465  
   

 

 

   

 

 

 
    $ 484,460     $ 383,425