Nature Of Business And Summary Of Significant Accounting Policies (Schedule Of Warranty Liability) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Nature Of Business And Summary Of Significant Accounting Policies [Abstract]
Beginning warranty reserve	$ 700,000	$ 680,000
Accrual for products sold	139,000	196,000
Expenditures and costs incurred for warranty claims	(179,000)	(176,000)
Ending warranty reserve	$ 660,000	$ 700,000