Nature of Operations and Summary of Significant Accounting Policies Litigation (Details)	3 Months Ended
Sep. 30, 2014
Loss Contingencies [Line Items]
Loss Contingency, Patents Allegedly Infringed, Number	2

Number of another entity's patents that the entity has allegedly infringed.

No definition available.

Name:	us-gaap_LossContingencyPatentsAllegedlyInfringedNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration