Annual report pursuant to Section 13 and 15(d)

Valuation and Qualifying Accounts

 v2.3.0.11
Valuation and Qualifying Accounts
12 Months Ended
Apr. 30, 2011
Valuation And Qualifying Accounts [Abstract]  
Scheduel II - Valuation and Qualifying Accounts
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS
April 30, 2011
 
                                         
Column A   Column B     Column C     Column D     Column E  
          Additions              
    Balance at
    Charges to
    Charges to
          Balance at
 
    Beginning
    Cost and
    Other
          End of
 
Description   of Period     Expenses     Accounts(1)     Deductions(2)     Period  
                (In thousands)              
 
Allowance for doubtful accounts:
                                       
Year Ended April 30, 2011
  $ 5,983     $ 7,650     $ 413     $ (4,069 )   $ 9,977  
Year Ended April 30, 2010
  $ 11,197     $ 3,340     $ (50 )   $ (8,504 )   $ 5,983  
Year Ended April 30, 2009
  $ 11,504     $ 9,127     $ 111     $ (9,545 )   $ 11,197  
Deferred tax asset valuation allowance:
                                       
Year Ended April 30, 2011
  $ 21,037     $ 15,689     $     $ (10,558 )   $ 26,168  
Year Ended April 30, 2010
  $ 15,097     $ 5,940     $     $     $ 21,037  
Year Ended April 30, 2009
  $ 7,399     $ 7,698     $     $     $ 15,097  
 
 
(1) Exchange rate fluctuations.
 
(2) Allowance for doubtful accounts represents accounts written-off, net of recoveries and deferred tax asset valuation allowance represents release of prior valuation allowances.