Schedule II: Valuation And Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Schedule II: Valuation And Qualifying Accounts [Abstract]
Balance At Beginning Of Year	$ 1,400	$ 1,370	$ 1,560
(Additions) Reductions to Income	(10)	72	6
Additions to (Deductions from) Reserves	(90)	(42)	(196)
Balance At End Of Year	$ 1,300	$ 1,400	$ 1,370