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Fair Values - Qualitative Information About Level 3 Fair Value Measurements for Financial Instruments Measured at Fair Value on a Non-recurring Basis (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Impaired loans | $ 33,800 | $ 53,900
Nonrecurring basis |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Impaired loans | 33,819 | 53,932
Other real estate owned | 18,526 | 19,926
Commercial real estate | Nonrecurring basis |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Impaired loans | 21,100 | 25,997
Other real estate owned | 4,119 | 3,485
Commercial real estate | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Impaired loans | 21,100 | 25,997
Construction real estate | Nonrecurring basis |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Other real estate owned | 11,041 | 12,134
SEPH commercial land and development | Nonrecurring basis |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Impaired loans | 4,777 |
SEPH commercial land and development | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Impaired loans | 4,777 | 12,832
Remaining commercial | Nonrecurring basis |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Impaired loans | 3,788 | 8,113
Remaining commercial | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Impaired loans | 3,788 | 8,113
Residential real estate | Nonrecurring basis |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Impaired loans | 4,154 | 6,990
Other real estate owned | 3,366 | 4,307
Residential real estate | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Impaired loans | 4,154 | 6,990
Commercial real estate | Nonrecurring basis | Other real estate owned |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Other real estate owned | 4,119 | 3,485
Construction real estate | Nonrecurring basis | Other real estate owned |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Other real estate owned | 11,041 | 12,134
Residential Real Estate | Nonrecurring basis | Other real estate owned |  |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |
Other real estate owned | $ 3,366 | $ 4,307
Sales comparison approach | Commercial real estate | Low | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 0.00% | 0.00%
Sales comparison approach | Commercial real estate | High | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 109.00% | 116.00%
Sales comparison approach | Commercial real estate | Weighted Average [Member] | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 22.80% | 22.30%
Sales comparison approach | SEPH commercial land and development | Low | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 0.00% | 0.00%
Sales comparison approach | SEPH commercial land and development | High | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 96.00% | 218.00%
Sales comparison approach | SEPH commercial land and development | Weighted Average [Member] | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 13.90% | 31.90%
Sales comparison approach | Remaining commercial | Low | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 0.00% | 0.00%
Sales comparison approach | Remaining commercial | High | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 40.00% | 75.00%
Sales comparison approach | Remaining commercial | Weighted Average [Member] | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 22.40% | 26.20%
Sales comparison approach | Residential real estate | Low | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 0.00% | 0.00%
Sales comparison approach | Residential real estate | High | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 121.80% | 178.00%
Sales comparison approach | Residential real estate | Weighted Average [Member] | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 12.80% | 17.90%
Sales comparison approach | Commercial real estate | Low | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 0.00% | 0.00%
Sales comparison approach | Commercial real estate | High | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 140.00% | 67.00%
Sales comparison approach | Commercial real estate | Weighted Average [Member] | Nonrecurring basis | Other real estate owned |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 17.70% | 25.80%
Sales comparison approach | Construction real estate | Low | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 0.00% | 0.00%
Sales comparison approach | Construction real estate | High | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 484.00% | 273.00%
Sales comparison approach | Construction real estate | Weighted Average [Member] | Nonrecurring basis | Other real estate owned |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 36.20% | 34.00%
Sales comparison approach | Residential Real Estate | Low | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 0.00% | 1.00%
Sales comparison approach | Residential Real Estate | High | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 273.00% | 61.00%
Sales comparison approach | Residential Real Estate | Weighted Average [Member] | Nonrecurring basis | Other real estate owned |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 19.20% | 18.00%
Income approach | Commercial real estate | Low | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Capitalization rate | 8.00% | 7.50%
Income approach | Commercial real estate | High | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Capitalization rate | 12.50% | 20.90%
Income approach | Commercial real estate | Weighted Average [Member] | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Capitalization rate | 9.10% | 10.10%
Income approach | Residential real estate | Low | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 7.80% |
Income approach | Residential real estate | High | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 10.00% |
Income approach | Residential real estate | Weighted Average [Member] | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Adj to comparables | 8.40% |
Income approach | Commercial real estate | Low | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Capitalization rate | 8.00% | 11.00%
Income approach | Commercial real estate | High | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Capitalization rate | 11.50% | 11.00%
Income approach | Commercial real estate | Weighted Average [Member] | Nonrecurring basis | Other real estate owned |  |
Fair Value Inputs [Abstract] |  |
Capitalization rate | 9.60% | 11.00%
Income approach | Construction real estate | Low | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Capitalization rate |  | 8.50%
Income approach | Construction real estate | High | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Capitalization rate |  | 8.50%
Income approach | Construction real estate | Weighted Average [Member] | Nonrecurring basis | Other real estate owned |  |
Fair Value Inputs [Abstract] |  |
Capitalization rate |  | 8.50%
Income approach | Residential Real Estate | Low | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Capitalization rate | 5.40% | 7.90%
Income approach | Residential Real Estate | High | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Capitalization rate | 7.80% | 9.30%
Income approach | Residential Real Estate | Weighted Average [Member] | Nonrecurring basis | Other real estate owned |  |
Fair Value Inputs [Abstract] |  |
Capitalization rate | 7.40% | 8.70%
Cost approach | Commercial real estate | Low | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Fair Value Inputs, Accumulated Depreciation | 11.70% | 23.00%
Cost approach | Commercial real estate | High | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Fair Value Inputs, Accumulated Depreciation | 65.00% | 63.00%
Cost approach | Commercial real estate | Weighted Average [Member] | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Fair Value Inputs, Accumulated Depreciation | 37.10% | 50.40%
Cost approach | Commercial real estate | Low | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Fair Value Inputs, Accumulated Depreciation | 60.00% | 40.90%
Cost approach | Commercial real estate | High | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Fair Value Inputs, Accumulated Depreciation | 95.00% | 90.00%
Cost approach | Commercial real estate | Weighted Average [Member] | Nonrecurring basis | Other real estate owned |  |
Fair Value Inputs [Abstract] |  |
Fair Value Inputs, Accumulated Depreciation | 80.00% | 65.00%
Cost approach | Residential Real Estate | Low | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Fair Value Inputs, Accumulated Depreciation |  | 6.00%
Cost approach | Residential Real Estate | High | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Fair Value Inputs, Accumulated Depreciation |  | 6.00%
Cost approach | Residential Real Estate | Weighted Average [Member] | Nonrecurring basis | Other real estate owned |  |
Fair Value Inputs [Abstract] |  |
Fair Value Inputs, Accumulated Depreciation |  | 6.00%
Bulk sale approach | SEPH commercial land and development | Low | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Discount rate | 11.00% | 11.00%
Bulk sale approach | SEPH commercial land and development | High | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Discount rate | 20.00% | 55.00%
Bulk sale approach | SEPH commercial land and development | Weighted Average [Member] | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Discount rate | 14.90% | 23.40%
Bulk sale approach | Remaining commercial | Low | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Discount rate | 11.00% | 10.00%
Bulk sale approach | Remaining commercial | High | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Discount rate | 20.00% | 55.00%
Bulk sale approach | Remaining commercial | Weighted Average [Member] | Nonrecurring basis | Loans receivable |  |
Fair Value Inputs [Abstract] |  |
Discount rate | 18.00% | 18.30%
Bulk sale approach | Commercial real estate | Low | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Discount rate |  | 13.00%
Bulk sale approach | Commercial real estate | High | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Discount rate |  | 13.00%
Bulk sale approach | Commercial real estate | Weighted Average [Member] | Nonrecurring basis | Other real estate owned |  |
Fair Value Inputs [Abstract] |  |
Discount rate |  | 13.00%
Bulk sale approach | Construction real estate | Low | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Discount rate | 13.00% | 10.00%
Bulk sale approach | Construction real estate | High | Nonrecurring basis |  |
Fair Value Inputs [Abstract] |  |
Discount rate | 14.00% | 12.00%
Bulk sale approach | Construction real estate | Weighted Average [Member] | Nonrecurring basis | Other real estate owned |  |
Fair Value Inputs [Abstract] |  |
Discount rate | 13.60% | 10.80%

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- Definition Fair Value Inputs, Accumulated Depreciation + References No definition available. + Details
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- Definition Impaired Loan Fair Value + References No definition available. + Details
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- Definition Ratio of the net operating income produced by an asset and its capital cost (original prices paid to buy the asset), 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 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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- Definition Fair value portion of other assets. + References No definition available. + Details
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