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Non-performing Assets Including Troubled Debt Restructurings (Schedule of TDRs) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Loans in accrual status [Member] | Commercial loans secured by real estate [Member]
Schedule of TDRs
Number of loans	2	2
Current Balance	$ 168	$ 140
Concession Granted	Extension of maturity date	Extension of maturity date
Loans in accrual status [Member] | Consumer [Member]
Schedule of TDRs
Number of loans	1
Current Balance	12
Loans in non-accrual status [Member] | Commercial loans secured by real estate [Member]
Schedule of TDRs
Number of loans	2	4
Current Balance	$ 1,314	$ 2,527
Concession Granted	Extension of maturity date	Extension of maturity date

X

- Details

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- Definition

Description of how troubled debt restructurings that occurred during the period are factored into the determination of the allowance for credit losses.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 33

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953676-111524

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 33

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953676-111524

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- Definition

Amount of investment in financing receivables (after modification) modified by troubled debt restructurings.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 33

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953676-111524

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