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Allowance For Doubtful Accounts (Changes In Carrying Amount Of Allowance For Doubtful Accounts) (Details) (USD $)
In Thousands
3 Months Ended
Sep. 30, 2011
Allowance For Doubtful Accounts [Abstract] 
Beginning balance of allowance for doubtful accounts$ 5,424
Bad debt expense for the period1,065
Write-off /adjustments(212)
Ending balance of allowance for doubtful accounts$ 6,277