Stock-Based Compensation (Schedule Of Stock Option Plans) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended	12 Months Ended
	Mar. 31, 2013	Jun. 30, 2012	Jun. 30, 2011
Stock-Based Compensation [Abstract]
Shares, Outstanding and exercisable	818	1,046
Shares, Granted	89	83
Shares, Exercised	(105)	(306)
Shares, Canceled	(10)	(5)
Shares, Outstanding and exercisable	792	818
Weighted Average Exercise Price, Oustanding and exercisable	$ 13.94	$ 13.56
Weighted Average Exercise Price, Granted	$ 20.31	$ 13.87
Weighted Average Exercise Price, Exercised	$ 13.38	$ 12.57
Weighted Average Exercise Price, Canceled	$ 16.09	$ 17.12
Weighted Average Exercise Price, Oustanding and exercisable	$ 14.71	$ 13.94
Aggregate Intrinsic Value	$ 7,944	$ 4,783	$ 2,271