Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Schedule Of income Tax [Line Items]
Statutory U.S. income tax rate	35.00%
Undistributed earnings	$ 7,100,000
Liability for unrecognized tax benefits	8,184,000	7,013,000	5,897,000	5,189,000
Unrecognized tax benefit that would impact the company's effective tax rate	2,600,000
Income tax expenses reduced		300,000
Long-Term Liability [Member]
Schedule Of income Tax [Line Items]
Liability for unrecognized tax benefits	$ 7,500,000