Subsequent Events - Additional Information (Details)	1 Months Ended	12 Months Ended
Feb. 29, 2016	Jan. 02, 2016
Subsequent Event [Line Items]
Lease expiration date		Feb. 28, 2017
Fourth Amendment to Lease \| Subsequent Event
Subsequent Event [Line Items]
Lease expiration date	Feb. 28, 2019

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