Inventory (Schedule Of Reserves For Obsolescence) (Details) - Inventory Reserve For Obsolescence [Member] - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	$ 1,608	$ 1,436	$ 1,185
Costs and Expenses	375	465	44
Charge-offs	(65)	(293)	207
Ending Balance	$ 1,918	$ 1,608	$ 1,436