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Fair Value of Assets and Liabilities Quantitative Information about Level 3 Fair Value Measurements (Details) (Nonrecurring Measurements, USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
Quantitative Information About Level 3 Fair Value Measurements |  |  |  |
Fair Value | $ 29,558 |  | $ 36,949 |
Level 3 |  |  |  |
Quantitative Information About Level 3 Fair Value Measurements |  |  |  |
Fair Value | 29,558 |  | 36,949 |
Other real estate owned | Level 3 |  |  |  |
Quantitative Information About Level 3 Fair Value Measurements |  |  |  |
Fair Value | 10,888 |  | 13,983 |
Other real estate owned | Cost Approach | Level 3 |  |  |  |
Quantitative Information About Level 3 Fair Value Measurements |  |  |  |
Fair Value |  |  | 93 |
Other real estate owned | Sales Comparison Approach | Level 3 |  |  |  |
Quantitative Information About Level 3 Fair Value Measurements |  |  |  |
Fair Value | 9,278 |  | 11,787 |
Other real estate owned | Combined Approach | Level 3 |  |  |  |
Quantitative Information About Level 3 Fair Value Measurements |  |  |  |
Fair Value | 1,610 |  | 2,103 |
Other real estate owned | Minimum Range | Cost Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs |  |  | 7.00% | [1]
Other real estate owned | Minimum Range | Sales Comparison Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 7.00% | [1] | 7.00% | [1]
Adjustment to Comparables | 0.00% | [1] | 0.00% | [1]
Other real estate owned | Minimum Range | Combined Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 5.00% | [1] | 5.00% | [1]
Discount Rate | 8.50% | [1] | 25.00% | [1]
Adjustment to Comparables | 25.00% | [1] | 0.00% | [1]
Other real estate owned | Maximum Range | Cost Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs |  |  | 7.00% | [1]
Other real estate owned | Maximum Range | Sales Comparison Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 10.00% | [1] | 14.00% | [1]
Adjustment to Comparables | 37.50% | [1] | 37.00% | [1]
Other real estate owned | Maximum Range | Combined Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 10.00% | [1] | 8.00% | [1]
Discount Rate | 8.50% | [1] | 25.00% | [1]
Adjustment to Comparables | 25.00% | [1] | 30.00% | [1]
Other real estate owned | Weighted Average Range | Cost Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs |  |  | 7.00% | [1]
Other real estate owned | Weighted Average Range | Sales Comparison Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 7.70% | [1] | 7.90% | [1]
Adjustment to Comparables | 1.40% | [1] | 11.70% | [1]
Other real estate owned | Weighted Average Range | Combined Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 7.50% | [1] | 6.60% | [1]
Discount Rate | 8.50% | [1] | 25.00% | [1]
Adjustment to Comparables | 25.00% | [1] | 7.70% | [1]
Collateral-dependent Impaired Loans, Net of ALLL | Level 3 |  |  |  |
Quantitative Information About Level 3 Fair Value Measurements |  |  |  |
Fair Value | 18,670 |  | 22,966 |
Collateral-dependent Impaired Loans, Net of ALLL | Cost Approach | Level 3 |  |  |  |
Quantitative Information About Level 3 Fair Value Measurements |  |  |  |
Fair Value |  |  | 84 |
Collateral-dependent Impaired Loans, Net of ALLL | Income Approach | Level 3 |  |  |  |
Quantitative Information About Level 3 Fair Value Measurements |  |  |  |
Fair Value | 4,076 |  | 5,509 |
Collateral-dependent Impaired Loans, Net of ALLL | Sales Comparison Approach | Level 3 |  |  |  |
Quantitative Information About Level 3 Fair Value Measurements |  |  |  |
Fair Value | 11,784 |  | 12,878 |
Collateral-dependent Impaired Loans, Net of ALLL | Combined Approach | Level 3 |  |  |  |
Quantitative Information About Level 3 Fair Value Measurements |  |  |  |
Fair Value | $ 2,810 |  | $ 4,495 |
Collateral-dependent Impaired Loans, Net of ALLL | Minimum Range | Cost Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs |  |  | 8.00% | [1]
Collateral-dependent Impaired Loans, Net of ALLL | Minimum Range | Income Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 8.00% | [1] | 8.00% | [1]
Discount Rate | 8.30% | [1] | 0.00% | [1]
Collateral-dependent Impaired Loans, Net of ALLL | Minimum Range | Sales Comparison Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 0.00% | [1] | 0.00% | [1]
Adjustment to Comparables | 0.00% | [1] | 0.00% | [1]
Collateral-dependent Impaired Loans, Net of ALLL | Minimum Range | Combined Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 0.00% | [1] | 8.00% | [1]
Discount Rate | 7.30% | [1] | 8.00% | [1]
Adjustment to Comparables | 10.00% | [1] | 0.00% | [1]
Collateral-dependent Impaired Loans, Net of ALLL | Maximum Range | Cost Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs |  |  | 8.00% | [1]
Collateral-dependent Impaired Loans, Net of ALLL | Maximum Range | Income Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 8.00% | [1] | 10.00% | [1]
Discount Rate | 8.30% | [1] | 8.30% | [1]
Collateral-dependent Impaired Loans, Net of ALLL | Maximum Range | Sales Comparison Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 10.00% | [1] | 16.00% | [1]
Adjustment to Comparables | 1.00% | [1] | 12.00% | [1]
Collateral-dependent Impaired Loans, Net of ALLL | Maximum Range | Combined Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 8.00% | [1] | 10.00% | [1]
Discount Rate | 7.30% | [1] | 8.00% | [1]
Adjustment to Comparables | 50.00% | [1] | 36.00% | [1]
Collateral-dependent Impaired Loans, Net of ALLL | Weighted Average Range | Cost Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs |  |  | 8.00% | [1]
Collateral-dependent Impaired Loans, Net of ALLL | Weighted Average Range | Income Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 8.00% | [1] | 8.20% | [1]
Discount Rate | 8.30% | [1] | 6.30% | [1]
Collateral-dependent Impaired Loans, Net of ALLL | Weighted Average Range | Sales Comparison Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 7.90% | [1] | 8.60% | [1]
Adjustment to Comparables | 0.00% | [1] | 1.60% | [1]
Collateral-dependent Impaired Loans, Net of ALLL | Weighted Average Range | Combined Approach | Level 3 |  |  |  |
Unobservable Inputs |  |  |  |
Selling Costs | 7.80% | [1] | 8.40% | [1]
Discount Rate | 7.30% | [1] | 8.00% | [1]
Adjustment to Comparables | 18.90% | [1] | 17.60% | [1]
[1] | The range for selling costs and adjustments to comparables indicate reductions to the fair value.

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- Definition Percentage of adjustment to the observed price for estimated selling costs, used as an input to measure fair value. + References No definition available. + Details
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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + 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=25499696&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=25499696&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=25499696&loc=d3e19207-110258 + Details
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