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Loans (Details 6) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2013 | Dec. 31, 2012
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Special mention (5) [Member] |  |
Recorded investment in those classes based on payment activity and assigned risk grading |  |
Financing Receivable, Net |  |
Consumer real estate [Member] |  |
Recorded investment in those classes based on payment activity and assigned risk grading |  |
Financing Receivable, Net | 77,160 | 80,287
Consumer real estate [Member] | Pass [Member] |  |
Recorded investment in those classes based on payment activity and assigned risk grading |  |
Financing Receivable, Net | 76,850 | 79,766
Consumer real estate [Member] | Special mention (5) [Member] |  |
Recorded investment in those classes based on payment activity and assigned risk grading |  |
Financing Receivable, Net |  |
Consumer real estate [Member] | Substandard (6) [Member] |  |
Recorded investment in those classes based on payment activity and assigned risk grading |  |
Financing Receivable, Net | 33 | 110
Consumer real estate [Member] | Doubtful (7) [Member] |  |
Recorded investment in those classes based on payment activity and assigned risk grading |  |
Financing Receivable, Net | 277 | 411
Consumer - Credit Card [Member] |  |
Recorded investment in those classes based on payment activity and assigned risk grading |  |
Financing Receivable, Net | 3,340 | 3,473
Consumer - Credit Card [Member] | Performing [Member] |  |
Recorded investment in those classes based on payment activity and assigned risk grading |  |
Financing Receivable, Net | 3,340 | 3,470
Consumer - Credit Card [Member] | Nonperforming [Member] |  |
Recorded investment in those classes based on payment activity and assigned risk grading |  |
Financing Receivable, Net |  | 3
Consumer - Other [Member] |  |
Recorded investment in those classes based on payment activity and assigned risk grading |  |
Financing Receivable, Net | 15,952 | 16,807
Consumer - Other [Member] | Performing [Member] |  |
Recorded investment in those classes based on payment activity and assigned risk grading |  |
Financing Receivable, Net | 15,931 | 16,775
Consumer - Other [Member] | Nonperforming [Member] |  |
Recorded investment in those classes based on payment activity and assigned risk grading |  |
Financing Receivable, Net | $ 21 | $ 32

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- Definition Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Article 5 + Details
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