Litigation (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended
Mar. 11, 2013
Commitments and Contingencies Disclosure [Abstract]
Settlement	$ 0.05

Amount of judgment or settlement awarded to (against) the entity in respect of litigation.

No definition available.

Name:	us-gaap_LitigationSettlementAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration