Subsequent Events (Details) - patent	1 Months Ended
May 31, 2016	Dec. 31, 2014
Subsequent Events
Patents allegedly infringed upon, number	7	7
Petition for reexamination
Subsequent Events
Patents allegedly infringed upon, number	1

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

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Period Type:	duration