Quarterly report pursuant to Section 13 or 15(d)

INTANGIBLE ASSETS AND GOODWILL (Tables)

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INTANGIBLE ASSETS AND GOODWILL (Tables)
 9 Months Ended
Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
The following provides a summary of the carrying value of amortizable intangible assets (in thousands):
As of
December 31, 2012 March 31, 2012
Gross
Amount 		Accumulated
Amortization 		Net
Amount 		Gross
Amount 		Accumulated
Amortization 		Net
Amount
Purchased technology       $      183,113       $      (180,300 )       $      2,813       $      182,922       $      (176,893 )       $      6,029
Trademarks 3,900 (3,900 ) — 3,900 (3,656 ) 244
Customer lists 106,419 (94,353 ) 12,066 106,419 (86,929 ) 19,490
$ 293,432 $ (278,553 ) $ 14,879 $ 293,241 $ (267,478 ) $ 25,763
Schedule of Goodwill [Table Text Block]

The following table provides a summary of the goodwill balance at both December 31, 2012 and March 31, 2012 (in thousands):

Goodwill Accumulated
Impairment Losses 		Net Amount
Balance       $      394,613       $            (339,000 )       $      55,613