Commitments and Contingencies Commitments and Contingencies (Details)	9 Months Ended
Sep. 30, 2015 lawsuit
Patent infringements \| Pending litigation
Loss Contingency, Quantities, Patents [Abstract]
Number of patents allegedly infringed (minimum)	1

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