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Severance, Impairment And Other Charges (Schedule Of Restructuring Reserve Reconciliation) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Severance, Impairment And Other Charges [Abstract]        
Beginning Balance     $ 1,113 $ 814
Accruals - Severance Related $ (17) $ 61 (13) 175
Payments     (531) (676)
Ending Balance $ 1,244 $ 313 $ 1,244 $ 313