Allowance For Loan Losses (Narrative) (Details) (USD $)	9 Months Ended	21 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012 Maximum [Member]
Interest income recognized	$ 700,000	$ 600,000
Percent of loans were non-accuring			5.00%
TDRs total	$ 21,476,000

Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5212-111524

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