Commitments and Contingencies Subsequent Events (Details) $ in Millions	3 Months Ended
Sep. 30, 2015 USD ($)
Royalty Agreements [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Loss Contingency Accrual, Payments	$ 0.4

Amount of payments made reducing loss contingency liability.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

Name:	us-gaap_LossContingencyAccrualCarryingValuePayments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration