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Intangible Assets (Tables)
 9 Months Ended
Jun. 30, 2013
Goodwill And Intangible Assets Disclosure [Abstract]  
Summary of Acquired Intangible Assets Subject to Amortization

A summary of our acquired intangible assets subject to amortization, as of June 30, 2013 and September 30, 2012 is as follows:

 

     June 30, 2013      September 30, 2012  
     Gross
Carrying
Value		      Accumulated
Amortization		      Gross
Carrying
Value		      Accumulated
Amortization		  

Manufacturing technologies, core products and cell lines

    $ 11,587      $ 9,860      $ 11,678      $ 9,327  

Trademarks, licenses and patents

      4,618        1,969        4,704        1,616  

Customer lists and supply agreements

      12,117        8,184        12,360        7,535  
  

 

 

     

 

 

     

 

 

     

 

 

  
   $ 28,322      $ 20,013      $ 28,742      $ 18,478