Summary of Significant Accounting Policies (Schedule Of Reserves For Obsolescence) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Summary of Significant Accounting Policies [Abstract]
Reserve For Obsolescence, Starting Balance	$ 1,477	$ 1,136	$ 646
Reserve For Obsolescence Costs And Expenses	95	598	545
Reserve For Obsolescence Less Charge Offs	372	257	55
Reserve For Obsolescence, Ending Balance	$ 1,200	$ 1,477	$ 1,136