Summary of Significant Accounting Policies (Schedule of Reconciliation of Weighted Average Shares Outstanding and Diluted Weighted Average Shares Outstanding) (Detail) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Accounting Policies [Abstract]
Weighted average shares outstanding	27,050	26,587	25,906
Dilutive effect of stock options and restricted stock awards and units	400	225	192
Diluted weighted average shares outstanding	27,450	26,812	26,098