Legal Settlement Legal Settlement Charge (Details) - Jun. 30, 2015 - USD ($) $ in Millions	Total	Total
Legal settlement disclosure [Abstract]
Legal settlement charge		$ 6.5
Legal Settlement Charge For Legal Fees		$ 0.7
Payments for Legal Settlements	$ 7.5

The amount of cash paid for the settlement of litigation or for other legal issues during the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3536-108585

Name:	us-gaap_PaymentsForLegalSettlements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration