Subsequent Events (Details) - Subsequent Event	Jan. 20, 2017 employee
Subsequent Event [Line Items]
Number of employees terminated	24
Separation agreement execution period	45 days

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.

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