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Accrued Expenses and Other Current Liabilities
 12 Months Ended
Dec. 31, 2011
Accounts Payable and Accrued Expenses and Other Current Liabilities [Abstract]  
Accrued Expenses and Other Current Liabilities

Note 9. Accrued Expenses and Other Current Liabilities

Accrued expenses at December 31 are summarized below:

 

                 
    2011     2010  

External services

   $ 1,204,137     $ 301,521  

Employee compensation

     1,361,954       2,153,922  

Other

     404,160       372,725  
   

 

 

    

 

 

  

Total accrued expenses and other current liabilities

   $ 2,970,251     $ 2,828,168