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Accrued Liabilities (Tables)
 9 Months Ended
Sep. 30, 2012
Schedule of Accrued Liabilities

Accrued liabilities consisted of the following:

 

     September 30,
2012		      December 31,
2011		  

Employee compensation

    $ 3,302,618       $ 2,741,738   

Contingent consideration

      1,317,217         35,000   

Royalty and license fees

      1,078,661         499,776   

Unearned revenue

      476,827         469,046   

VAT liabilities

      228,353         566,542   

Professional fees

      225,351         871,086   

Research and development

      9,000         142,695   

Other accrued expenses

      631,059         715,155   
  

 

 

     

 

 

  
   $ 7,269,086       $ 6,041,038