Income Taxes (Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Income Taxes [Abstract]
Accounts receivable	$ 44	$ 303
Accrued expenses	14,556	17,791
Stock-based compensation	4,980	5,096
Net operating loss carryforwards	100,378	88,351
Inventory	17,010	16,906
Research and development expenditures	4,659	5,623
Research and development tax incentives, foreign tax credits, alternative minimum tax and other tax credits	12,858	13,182
Other	7,829	5,686
Gross deferred tax assets	162,314	152,938
Property, plant and equipment	(4,525)	(3,743)
Intangible assets	(35,843)	(31,381)
Unremitted Foreign Earnings	(1,317)	(13,065)
Other	(504)	(471)
Gross deferred tax liabilities	(42,189)	(48,660)
Valuation allowances	(165,240)	(148,236)	$ (90,549)	$ (356)
Total net deferred tax liabilities	$ (45,115)	$ (43,958)