Income Taxes (Reconciliation of U.S.Federal Income Tax Expense) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Income Tax Disclosure [Abstract]
U.S. Federal income tax at statutory rate	$ 18,559	$ 38,924	$ 39,160
State and local income taxes, net of Federal benefit	523	1,026	625
Tax credits	(1,629)	(1,122)	(312)
Valuation allowance	353	24	(195)
Effect of foreign operations, net	(1,342)	(2,309)	(2,054)
Stock compensation	(148)	86	239
Goodwill impairment	1,139	0	0
Other	909	294	900
Provision for income taxes	$ 18,364	$ 36,923	$ 38,363