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Off Balance Sheet Activities (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
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Commitments to make loans [Member] | Fixed Rate [Member] |  |
Schedule of Off-balance Sheet Risks |  |
Off-balance sheet risks, amount, liability | $ 13,670 | $ 12,467
Commitments to make loans [Member] | Variable Rate [Member] |  |
Schedule of Off-balance Sheet Risks |  |
Off-balance sheet risks, amount, liability | 171,862 | 157,546
Unused lines of credit [Member] | Fixed Rate [Member] |  |
Schedule of Off-balance Sheet Risks |  |
Off-balance sheet risks, amount, liability |  |
Unused lines of credit [Member] | Variable Rate [Member] |  |
Schedule of Off-balance Sheet Risks |  |
Off-balance sheet risks, amount, liability | 69,621 | 63,230
Standby letters of credit [Member] | Fixed Rate [Member] |  |
Schedule of Off-balance Sheet Risks |  |
Off-balance sheet risks, amount, liability |  |
Standby letters of credit [Member] | Variable Rate [Member] |  |
Schedule of Off-balance Sheet Risks |  |
Off-balance sheet risks, amount, liability | $ 22,598 | $ 21,923

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- Definition The fair value of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13433-108611 + Details
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