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GOODWILL AND INTANGIBLE ASSETS (Tables)
12 Months Ended
Mar. 31, 2013
GOODWILL AND INTANGIBLE ASSETS  
Schedule of goodwill and intangible assets

 

 

 
   
  March 31, 2012   March 31, 2013  
(In thousands)
  Weighted
Amortizable
Life
  Gross
Carrying
Amount
  Accumulated
Amortization
  Net Carrying
Amount
  Gross
Carrying
Amount
  Accumulated
Amortization
  Net Carrying
Amount
 

Goodwill

        $ 92,740   $   $ 92,740   $ 92,740   $   $ 92,740  
                                 

Finite-lived intangible assets:

                                           

Collaboration agreements

    12   $ 499,700   $ (17,734 ) $ 481,966   $ 499,700   $ (50,143 ) $ 449,557  

NanoCrystal technology

    13     74,600     (1,839 )   72,761     74,600     (5,373 )   69,227  

OCR technology

    12     66,300     (3,182 )   63,118     66,300     (9,091 )   57,209  

Trademark

        2,600     (2,600 )                
                                 

Total finite-lived intangible assets

        $ 643,200   $ (25,355 ) $ 617,845   $ 640,600   $ (64,607 ) $ 575,993  
                                 

Indefinite-lived intangible assets

                                           

IPR&D

        45,800     (45,800 )                
                                 

Total

          $689,000     $(71,155 )   $617,845     $640,600     $(64,607 )   $575,993