Schedule of Changes in Liability for Unrecognized Tax Benefits (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Income Loss From Operations Before Provision Benefit For Income Taxes [Line Items]
Balance at Beginning of Year	$ 3,181	$ 2,850	$ 4,744
Increases in current year tax positions	298	338	738
Increases in prior year tax positions	2
Decreases in prior year tax positions		(7)	(41)
Settlements			(1,788)
Expiration of statute of limitations	(706)		(803)
Balance at End of Year	$ 2,775	$ 3,181	$ 2,850