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Fair Value of Financial Instruments and Fair Value Measurements, Quantitative Information (Details) (USD $) In Thousands, unless otherwise specified | 6 Months Ended
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Jun. 30, 2013
Impaired Loans [Member] | Commercial [Member] | Nonrecurring [Member] |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Assets measured at fair value | $ 1,823 |
Impaired Loans [Member] | Sales Comparison [Member] | Commercial [Member] | Nonrecurring [Member] | Minimum [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | 0.00% |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 0.00% |
Impaired Loans [Member] | Sales Comparison [Member] | Commercial [Member] | Nonrecurring [Member] | Maximum [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | 0.00% |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 90.00% |
Impaired Loans [Member] | Sales Comparison [Member] | Commercial [Member] | Nonrecurring [Member] | Weighted Average [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | 0.00% |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 45.00% |
Real Estate [Member] | Commercial Construction [Member] | Nonrecurring [Member] |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Assets measured at fair value | 6,887 |
Real Estate [Member] | Residential RE [Member] | Nonrecurring [Member] |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Assets measured at fair value | 3,096 |
Real Estate [Member] | Commercial Real Estate [Member] | Nonrecurring [Member] |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Assets measured at fair value | 12,356 |
Real Estate [Member] | Sales Comparison [Member] | Commercial Construction [Member] | Nonrecurring [Member] | Minimum [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | (80.00%) |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 0.00% |
Real Estate [Member] | Sales Comparison [Member] | Commercial Construction [Member] | Nonrecurring [Member] | Maximum [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | 450.00% |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 25.00% |
Real Estate [Member] | Sales Comparison [Member] | Commercial Construction [Member] | Nonrecurring [Member] | Weighted Average [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | 185.00% |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 12.50% |
Real Estate [Member] | Sales Comparison [Member] | Residential RE [Member] | Nonrecurring [Member] | Minimum [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | (0.40%) |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 0.00% |
Real Estate [Member] | Sales Comparison [Member] | Residential RE [Member] | Nonrecurring [Member] | Maximum [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | 191.70% |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 10.00% |
Real Estate [Member] | Sales Comparison [Member] | Residential RE [Member] | Nonrecurring [Member] | Weighted Average [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | 95.65% |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 5.00% |
Real Estate [Member] | Sales Comparison [Member] | Commercial Real Estate [Member] | Nonrecurring [Member] | Minimum [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | 0.00% |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 0.00% |
Real Estate [Member] | Sales Comparison [Member] | Commercial Real Estate [Member] | Nonrecurring [Member] | Maximum [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | 52.00% |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 40.00% |
Real Estate [Member] | Sales Comparison [Member] | Commercial Real Estate [Member] | Nonrecurring [Member] | Weighted Average [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | 26.00% |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 20.00% |
Real Estate [Member] | Income Approach [Member] | Commercial Construction [Member] | Nonrecurring [Member] | Weighted Average [Member] |  |
Unobservable Inputs [Abstract] |  |
Capitalization Rate (in hundredths) | 8.75% |
Real Estate [Member] | Income Approach [Member] | Residential RE [Member] | Nonrecurring [Member] | Weighted Average [Member] |  |
Unobservable Inputs [Abstract] |  |
Capitalization Rate (in hundredths) | 15.00% |
Real Estate [Member] | Income Approach [Member] | Commercial Real Estate [Member] | Nonrecurring [Member] | Weighted Average [Member] |  |
Unobservable Inputs [Abstract] |  |
Capitalization Rate (in hundredths) | 10.50% |
Discount Rate (in hundredths) | 5.13% |
Other Real Estate Owned [Member] | Nonrecurring [Member] |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Assets measured at fair value | 8,102 |
Other Real Estate Owned [Member] | Sales Comparison [Member] | Nonrecurring [Member] | Minimum [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | (35.00%) |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 3.10% |
Other Real Estate Owned [Member] | Sales Comparison [Member] | Nonrecurring [Member] | Maximum [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | 319.10% |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 62.16% |
Other Real Estate Owned [Member] | Sales Comparison [Member] | Nonrecurring [Member] | Weighted Average [Member] |  |
Unobservable Inputs [Abstract] |  |
Adjustment for Differences Between the Comparable Sales (in hundredths) | 142.05% |
Management Adjustments for Age of Appraisals and/or Current Market Conditions (in hundredths) | 30.32% |
Other Real Estate Owned [Member] | Income Approach [Member] | Nonrecurring [Member] | Weighted Average [Member] |  |
Unobservable Inputs [Abstract] |  |
Capitalization Rate (in hundredths) | 14.00% |
Discount Rate (in hundredths) | 3.00% |
Asset-Backed Securities [Member] | Recurring [Member] |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Assets measured at fair value | 132 |
Asset-Backed Securities [Member] | Discounted Cash Flow Member] | Recurring [Member] | Minimum [Member] |  |
Unobservable Inputs [Abstract] |  |
Discount Rate (in hundredths) | 3.48% |
Asset-Backed Securities [Member] | Discounted Cash Flow Member] | Recurring [Member] | Maximum [Member] |  |
Unobservable Inputs [Abstract] |  |
Discount Rate (in hundredths) | 3.91% |
Asset-Backed Securities [Member] | Discounted Cash Flow Member] | Recurring [Member] | Weighted Average [Member] |  |
Unobservable Inputs [Abstract] |  |
Discount Rate (in hundredths) | 3.70% |
State, County and Municipal [Member] | Recurring [Member] |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Assets measured at fair value | $ 997 |
State, County and Municipal [Member] | Discounted Cash Flow Member] | Recurring [Member] | Weighted Average [Member] |  |
Unobservable Inputs [Abstract] |  |
Discount Rate (in hundredths) |  | [1]
[1] | The Company relies on a third-party pricing service to value its municipal securities. The details of the unobservable inputs and other adjustments used by the third-party pricing service were not readily available to the Company.

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- Definition Percentage of management adjustment to the observed price for a similar asset or liability when an identical transaction does not exist, used as an input to measure fair value. + References No definition available. + Details
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- Definition This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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- Definition Percentage of adjustment to the observed price for a similar asset or liability when an identical transaction does not exist, used as an input to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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