Summary of Significant Accounting Policies (Schedule Of Doubtful Accounts) (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]
Allowance for Doubtful Accounts Receivable, Beginning Balance	$ 314	$ 138	$ 603
Allowance For Doubtful Accounts Receivable Costs And Expenses	41	184	45
Allowance for Doubtful Accounts Receivable, Charge-offs	92	8	510
Allowance for Doubtful Accounts Receivable, Ending Balance	$ 263	$ 314	$ 138