Income Taxes (Accrued Interest And Penalties) (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Income Tax Disclosure [Abstract]
Accrued interest and penalties included in the gross tax contingency reserve	$ 683	$ 571

Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32718-109319

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant