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Allowance For Doubtful Accounts (Tables)
12 Months Ended
Jun. 30, 2011
Allowance For Doubtful Accounts  
Changes In Carrying Amount Of Allowance For Doubtful Accounts

Balance of allowance for doubtful accounts as of June 30, 2008

     3,974   

Bad debt expense for the year

     4,562   

Write-off /adjustments

     (4,328
  

 

 

 

Balance of allowance for doubtful accounts as of June 30, 2009

     4,208   

Bad debt expense for the year

     4,683   

Write-off /adjustments

     (4,023
  

 

 

 

Balance of allowance for doubtful accounts as of June 30, 2010

     4,868   

Bad debt expense for the year

     2,602   

Write-off /adjustments

     (2,046
  

 

 

 

Balance of allowance for doubtful accounts as of June 30, 2011

   $ 5,424