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Stock-Based Compensation (Compensation Expense And Tax Benefits Recorded) (Details) (USD $)
12 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2009
Compensation expense $ 2,316,000 $ 1,649,000 $ 963,000
Stock-Settled Stock Appreciation Rights [Member]
     
Compensation expense 1,120,000 684,000 353,000
Tax benefits 392,000 240,000 124,000
Intrinsic value of exercises 922,000 926,000 19,000
Gross windfall tax benefits $ 334,000 $ 324,000 $ 7,000