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Allowance for Loan Losses (Details 3) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011
Average recorded investment in impaired loans and related interest income recognized |  |  |  |
Average investment in impaired loans | $ 3,576 | $ 4,337 | $ 3,697 | $ 7,556
Interest income recognized: |  |  |  |
Interest income recognized on a cash basis on impaired loans |  |  |  | 173
Commercial [Member] |  |  |  |
Average recorded investment in impaired loans and related interest income recognized |  |  |  |
Average investment in impaired loans |  | 24 | 17 | 1,571
Interest income recognized: |  |  |  |
Interest income recognized on a cash basis on impaired loans |  |  |  | 20
Commercial loans secured by real estate [Member] |  |  |  |
Average recorded investment in impaired loans and related interest income recognized |  |  |  |
Average investment in impaired loans | 3,576 | 4,313 | 3,680 | 5,985
Interest income recognized: |  |  |  |
Interest income recognized on a cash basis on impaired loans |  |  |  | $ 153

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- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related 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 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5212-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5258-111524 + Details
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- Definition Amount of interest income recognized on a cash-basis method of accounting that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. + References 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)(3) -URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5212-111524 + Details
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