Summary Of Significant Accounting Policies (Details) (USD $) Share data in Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Summary Of Significant Accounting Policies [Abstract]
Advertising expenditures	$ 4,900,000	$ 4,500,000	$ 4,100,000
Design, research and development costs	2,300,000	2,200,000	2,000,000
Health care claims threshold for third party insurance	150,000
Workers' compensation threshold for third party insurance	$ 350,000
Potential common shares outstanding	85	89	27
Outstanding options to purchase common stock	142	147	62