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Stock-Based Compensation (Summarized Restricted Stock Compensation Expense And Tax Benefits) (Details) (USD $)	12 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Compensation expense	$ 2,316,000	$ 1,649,000	$ 963,000
Restricted Stock [Member]
Compensation expense	1,177,000	948,000	612,000
Tax benefits	412,000	332,000	214,000
Gross windfall tax benefits	$ 145,000	$ 43,000	$ 0

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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