Variable Interest Entities (Details)	12 Months Ended
Dec. 31, 2013
Variable Interest Entities Text Details [Abstract]
Variable Interest Entity Nonexistence Flag	No

An assertion that there are no Variable Interest Entities (VIE) about which the entity is required to make any GAAP disclosures.

No definition available.

Name:	us-gaap_VariableInterestEntityNonexistenceFlag
Namespace Prefix:	us-gaap_
Data Type:	us-types:yesNoItemType
Balance Type:	na
Period Type:	duration