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Non-performing Assets Including Troubled Debt Restructurings (Schedule of TDRs) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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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

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- 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 + Details
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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 + Details
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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 + Details
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