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Summary of Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified | 6 Months Ended
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Jun. 30, 2012
Summary of Significant Accounting Policies [Abstract] |
Percentage of loan portfolio concentrated in loans secured by real estate (in hundredths) | 85.00%
Allowance for loan losses | $ 1,530
Income Tax [Abstract] |
Probability of uncertain tax positions of being realized upon settlement, minimum (in hundredths) | 50.00%
Banking Premises [Member] |
Property, Plant and Equipment [Line Items] |
Methods | Straight-Line and Accelerated
Banking Premises [Member] | Maximum [Member] |
Property, Plant and Equipment [Line Items] |
Useful lives of the assets | 40 years
Banking Premises [Member] | Minimum [Member] |
Property, Plant and Equipment [Line Items] |
Useful lives of the assets | 15 years
Furniture and Equipment [Member] |
Property, Plant and Equipment [Line Items] |
Methods | Straight-Line and Accelerated
Furniture and Equipment [Member] | Maximum [Member] |
Property, Plant and Equipment [Line Items] |
Useful lives of the assets | 10 years
Furniture and Equipment [Member] | Minimum [Member] |
Property, Plant and Equipment [Line Items] |
Useful lives of the assets | 5 years

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- Definition Describes an entity's methodology for allocating the cost of a property, plant or equipment, less salvage value (if any), over the estimated useful life of the asset in a systematic and rational manner. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Section C -Paragraph 5 -Chapter 9 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -Subparagraph d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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