Subsequent Events (Details) - Subsequent Event [Member] - USD ($) $ in Millions	1 Months Ended
Mar. 08, 2016	Feb. 01, 2016
Subsequent Event [Line Items]
Restructuring and related cost expected percentage of positions eliminated	6.00%
Restructuring And Related Cost Expected Cost, Year One		$ 0.9
Restructuring And Related Cost Expected Cost Year Two		$ 0.6

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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration