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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, 2015
Jun. 30, 2015
Allowance for Doubtful Accounts Receivable [Roll Forward]    
Balance as of June 30, 2015 $ 5,987  
Bad debt expense 558  
Write-off /adjustments (1,108)  
Balance as of September 30, 2015 5,437  
Unbilled Contracts Receivable $ 23,100 $ 26,700