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Property and Equipment
12 Months Ended
Mar. 31, 2012
Property and Equipment [Abstract]  
Property and Equipment

Note C — Property and Equipment

Property and equipment, net consisted of the following at March 31, 2011 and 2012:

 

                 
    2011     2012  

Computer software

  $ 59,553,000     $ 71,108,000  

Office equipment and computers

    57,214,000       62,366,000  

Leasehold improvements

    4,544,000       4,987,000  
   

 

 

   

 

 

 
      121,311,000       138,461,000  

Less: accumulated depreciation and amortization

    (82,811,000     (91,097,000
   

 

 

   

 

 

 
    $ 38,500,000     $ 47,364,000