Subsequent Event (Details) - Subsequent Event [Member]	Oct. 28, 2015 item
Subsequent Event [Line Items]
Previous number of members on board	10
Number of members on the board	9

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