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Other Commitments and Contingencies and Derivatives - Fair Values of Derivative Instruments (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
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Dec. 31, 2012
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|---|---|---|
| Derivatives, Fair Value [Line Items] | ||
| Total, Asset, Fair Value | $ 177 | $ 288 |
| Total, Liability, Fair Value | 89 | 12 |
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Derivative Loan Commitments [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Total, Asset, Fair Value | 13 | 288 |
| Total, Liability, Fair Value | ||
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Derivative Loan Commitments [Member] | Other Assets [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Total, Asset, Fair Value | 38 | 288 |
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Derivative Loan Commitments [Member] | Other Liabilities [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Total, Liability, Fair Value | 25 | |
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Forward Loan Sale Commitments [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Total, Asset, Fair Value | 75 | |
| Total, Liability, Fair Value | 12 | |
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Forward Loan Sale Commitments [Member] | Other Assets [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Total, Asset, Fair Value | 82 | |
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Forward Loan Sale Commitments [Member] | Other Liabilities [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Total, Liability, Fair Value | 7 | 12 |
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Loan Level Interest Rate Swaps [Member] | Other Assets [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Total, Asset, Fair Value | 57 | |
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Loan Level Interest Rate Swaps [Member] | Other Liabilities [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Total, Liability, Fair Value | $ 57 |