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Equipment (Tables)
 12 Months Ended
Dec. 31, 2013
Property Plant And Equipment [Abstract]  
Summary of Equipment

Equipment consists of the following:

 

     December 31,  
     2013     2012  

Office and laboratory equipment

    $ 4,761,418      $ 4,366,797   

Less accumulated depreciation

      (1,738,532 )      (1,531,090 ) 
  

 

 

    

 

 

  
   $ 3,022,886      $ 2,835,707   
  

 

 

    

 

 

  

Less idle equipment

      (2,844,718 )      —     
  

 

 

    

 

 

  
   $ 178,168      $ 2,835,707