Fair Value Measurements (Details 1) (Impaired Loans [Member], USD $) In Thousands, unless otherwise specified	Sep. 30, 2012
Significant unobservable inputs used in the fair value measurements
Assets, Fair Value	$ 2,877
Collateral Method [Member]
Significant unobservable inputs used in the fair value measurements
Range (Weighted Average)

This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

Name:	us-gaap_AssetsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant