Income Taxes (Schedule of Provision for Income Taxes) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Schedule of Components of Income Before Income Tax Expense (Benefit) [Line Items]
Domestic operations	$ 16,418	$ 7,039	$ 3,581
Foreign operations	8,322	9,923	6,622
Income before income taxes	24,740	16,962	10,203
Provision for federal income taxes, current	6,533	5,342	2,101
Provision for federal income taxes, deferred	(1,476)	(561)	(763)
Provision for state and local income taxes, current	716	634	314
Provision for state and local income taxes, deferred	(277)	(162)	(62)
Provision for foreign income taxes, current	2,287	2,693	2,003
Provision for foreign income taxes, deferred	(24)	48	29
Provision for income taxes	$ 7,759	$ 7,994	$ 3,622