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Stock-Based Compensation (Summarized Restricted Stock Compensation Expense And Tax Benefits) (Details) (Restricted Stocks [ Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Restricted Stocks [ Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 343	$ 270	$ 892	$ 906
Tax benefits	120	94	312	317
Gross windfall tax benefits	$ 56	$ 145	$ 71	$ 145

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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