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Fair Value of Assets and Liabilities, Part II (Details) (USD $)
In Thousands, unless otherwise specified |
6 Months Ended | 6 Months Ended | 6 Months Ended | |||||||||||||||||||||||||||||||||||
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Jun. 30, 2012
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Dec. 31, 2011
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Jun. 30, 2012
Carrying Amount [Member]
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Dec. 31, 2011
Carrying Amount [Member]
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Jun. 30, 2012
Fair Value [Member]
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Dec. 31, 2011
Fair Value [Member]
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Jun. 30, 2012
Fair Value, Inputs, Level 1 [Member]
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Jun. 30, 2012
Fair Value, Inputs, Level 2 [Member]
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Jun. 30, 2012
Fair Value, Inputs, Level 3 [Member]
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Jun. 30, 2012
Trust Preferred Securities [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Measurements, Recurring [Member]
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Jun. 30, 2012
Trust Preferred Securities [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Measurements, Recurring [Member]
Minimum [Member]
Discounted Cash Flow [Member]
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Jun. 30, 2012
Trust Preferred Securities [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Measurements, Recurring [Member]
Maximum [Member]
Discounted Cash Flow [Member]
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Jun. 30, 2012
Trust Preferred Securities [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Measurements, Recurring [Member]
Weighted Average [Member]
Discounted Cash Flow [Member]
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Jun. 30, 2012
Impaired Loans (Collateral Dependent) [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Dec. 31, 2011
Impaired Loans (Collateral Dependent) [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Jun. 30, 2012
Impaired Loans (Collateral Dependent) [Member]
Fair Value, Inputs, Level 1 [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Dec. 31, 2011
Impaired Loans (Collateral Dependent) [Member]
Fair Value, Inputs, Level 1 [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Jun. 30, 2012
Impaired Loans (Collateral Dependent) [Member]
Fair Value, Inputs, Level 2 [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Dec. 31, 2011
Impaired Loans (Collateral Dependent) [Member]
Fair Value, Inputs, Level 2 [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Jun. 30, 2012
Impaired Loans (Collateral Dependent) [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Dec. 31, 2011
Impaired Loans (Collateral Dependent) [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Jun. 30, 2012
Impaired Loans (Collateral Dependent) [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Measurements, Nonrecurring [Member]
Minimum [Member]
Third Party Valuations [Member]
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Jun. 30, 2012
Impaired Loans (Collateral Dependent) [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Measurements, Nonrecurring [Member]
Maximum [Member]
Third Party Valuations [Member]
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Jun. 30, 2012
Impaired Loans (Collateral Dependent) [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Measurements, Nonrecurring [Member]
Weighted Average [Member]
Third Party Valuations [Member]
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Jun. 30, 2012
Foreclosed Assets Held-for-sale [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Dec. 31, 2011
Foreclosed Assets Held-for-sale [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Jun. 30, 2012
Foreclosed Assets Held-for-sale [Member]
Fair Value, Inputs, Level 1 [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Dec. 31, 2011
Foreclosed Assets Held-for-sale [Member]
Fair Value, Inputs, Level 1 [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Jun. 30, 2012
Foreclosed Assets Held-for-sale [Member]
Fair Value, Inputs, Level 2 [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Dec. 31, 2011
Foreclosed Assets Held-for-sale [Member]
Fair Value, Inputs, Level 2 [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Jun. 30, 2012
Foreclosed Assets Held-for-sale [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Dec. 31, 2011
Foreclosed Assets Held-for-sale [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Measurements, Nonrecurring [Member]
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Jun. 30, 2012
Foreclosed Assets Held-for-sale [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Measurements, Nonrecurring [Member]
Minimum [Member]
Third Party Valuations [Member]
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Jun. 30, 2012
Foreclosed Assets Held-for-sale [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Measurements, Nonrecurring [Member]
Maximum [Member]
Third Party Valuations [Member]
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Jun. 30, 2012
Foreclosed Assets Held-for-sale [Member]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Measurements, Nonrecurring [Member]
Weighted Average [Member]
Third Party Valuations [Member]
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| Foreclosed Assets Held for Sale [Abstract] | ||||||||||||||||||||||||||||||||||||||
| Other real estate owned | $ 2,771 | $ 4,606 | ||||||||||||||||||||||||||||||||||||
| Fair Value, Assets Measured on Nonrecurring Basis [Abstract] | ||||||||||||||||||||||||||||||||||||||
| Assets, Fair Value Disclosure, Nonrecurring | 2,279 | 2,282 | 0 | 0 | 0 | 0 | 2,279 | 2,282 | 1,313 | 2,336 | 0 | 0 | 0 | 0 | 1,313 | 2,336 | ||||||||||||||||||||||
| Assets Measured On Recurring And Nonrecurring Basis Valuation Techniques [Abstract] | ||||||||||||||||||||||||||||||||||||||
| Assets, Fair Value Disclosure, Recurring | 648 | |||||||||||||||||||||||||||||||||||||
| Discount rate (in hundredths) | 2.80% | 24.50% | 20.30% | |||||||||||||||||||||||||||||||||||
| Constant prepayment rate (in hundredths) | 5.00% | [1] | ||||||||||||||||||||||||||||||||||||
| Cumulative projected prepayments (in hundredths) | 11.90% | 63.60% | 20.10% | |||||||||||||||||||||||||||||||||||
| Probability of default (in hundredths) | 0.16% | 0.56% | 0.55% | |||||||||||||||||||||||||||||||||||
| Projected cures given deferral (in hundredths) | 0.00% | 83.30% | 6.60% | |||||||||||||||||||||||||||||||||||
| Loss severity (in hundredths) | 90.10% | 95.70% | 94.50% | |||||||||||||||||||||||||||||||||||
| Discount to reflect realizable value (in hundredths) | 0.00% | 40.00% | 20.00% | |||||||||||||||||||||||||||||||||||
| Discount to reflect realizable value less estimated selling costs (in hundredths) | 0.00% | 40.00% | 35.00% | |||||||||||||||||||||||||||||||||||
| Financial Assets [Abstract] | ||||||||||||||||||||||||||||||||||||||
| Cash and due from banks | 42,316 | 52,105 | 42,316 | 52,105 | 42,316 | 0 | 0 | |||||||||||||||||||||||||||||||
| Federal funds sold | 60,995 | 20,997 | 60,995 | 20,997 | 60,995 | 0 | 0 | |||||||||||||||||||||||||||||||
| Certificates of deposit investments | 11,737 | 13,231 | 11,724 | 13,225 | 11,724 | 0 | 0 | |||||||||||||||||||||||||||||||
| Available-for-sale securities | 510,027 | 478,916 | 510,027 | 478,916 | 48 | 509,331 | 648 | |||||||||||||||||||||||||||||||
| Held-to-maturity securities | 51 | 51 | 51 | 51 | 0 | 51 | 0 | |||||||||||||||||||||||||||||||
| Loans held for sale | 1,485 | 1,046 | 1,485 | 1,046 | 0 | 1,485 | 0 | |||||||||||||||||||||||||||||||
| Loans net of allowance for loan losses | 832,985 | 847,908 | 833,550 | 850,308 | 0 | 0 | 833,550 | |||||||||||||||||||||||||||||||
| Interest receivable | 6,069 | 7,052 | 6,069 | 7,052 | 0 | 6,069 | 0 | |||||||||||||||||||||||||||||||
| Federal Reserve Bank Stock | 1,522 | 1,520 | 1,522 | 1,520 | 0 | 1,522 | 0 | |||||||||||||||||||||||||||||||
| Federal Home Loan Bank Stock | 3,293 | 3,727 | 3,293 | 3,727 | 0 | 3,293 | 0 | |||||||||||||||||||||||||||||||
| Financial Liabilities [Abstract] | ||||||||||||||||||||||||||||||||||||||
| Deposits | 1,233,800 | 1,170,734 | 1,234,743 | 1,172,069 | 0 | 1,008,513 | 226,230 | |||||||||||||||||||||||||||||||
| Securities sold under agreements to repurchase | 118,030 | 132,380 | 118,028 | 132,383 | 0 | 118,028 | 0 | |||||||||||||||||||||||||||||||
| Interest payable | 422 | 510 | 422 | 510 | 0 | 422 | 0 | |||||||||||||||||||||||||||||||
| Federal Home Loan Bank Borrowings | 9,750 | 19,750 | 10,531 | 20,619 | 0 | 10,531 | 0 | |||||||||||||||||||||||||||||||
| Other borrowings | 8,250 | 8,250 | ||||||||||||||||||||||||||||||||||||
| Junior subordinated debentures | $ 20,620 | $ 20,620 | $ 12,073 | $ 11,969 | $ 0 | $ 12,073 | $ 0 | |||||||||||||||||||||||||||||||
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