Commitments And Contingencies (Narrative) (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Rent expense	$ 2,852,000	$ 2,841,000	$ 2,746,000
Contingent liability under employement contract agreements	$ 2,102,000
Minimum [Member]
Terminated employees severance compensation payment period	6 months
Maximum [Member]
Terminated employees severance compensation payment period	12 months