Summary of Significant Accounting Policies (Details 2) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2015	Jun. 30, 2015
Intangible assets
Indefinite-lived intangible asset	$ 18,449	$ 18,449
Minimum
Intangible assets
Estimated useful lives	10 years
Maximum
Intangible assets
Estimated useful lives	15 years

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

Name:	us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant