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Quantitative Information for Assets Measured at Fair Value on Nonrecurring Basis (Detail) (Fair Value on Nonrecurring Basis) | 3 Months Ended |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2014 Impaired Loans | Mar. 31, 2014 OREO Not covered by loss share agreements | Mar. 31, 2014 OREO Covered by loss share agreements | Mar. 31, 2014 Minimum Impaired Loans | Dec. 31, 2013 Minimum Impaired Loans | Mar. 31, 2014 Minimum OREO Not covered by loss share agreements | Dec. 31, 2013 Minimum OREO Not covered by loss share agreements | Mar. 31, 2014 Minimum OREO Covered by loss share agreements | Dec. 31, 2013 Minimum OREO Covered by loss share agreements | Mar. 31, 2014 Maximum Impaired Loans | Dec. 31, 2013 Maximum Impaired Loans | Mar. 31, 2014 Maximum OREO Not covered by loss share agreements | Dec. 31, 2013 Maximum OREO Not covered by loss share agreements | Mar. 31, 2014 Maximum OREO Covered by loss share agreements | Dec. 31, 2013 Maximum OREO Covered by loss share agreements | Mar. 31, 2014 Average Impaired Loans | Dec. 31, 2013 Average Impaired Loans | Mar. 31, 2014 Average OREO Not covered by loss share agreements | Dec. 31, 2013 Average OREO Not covered by loss share agreements | Mar. 31, 2014 Average OREO Covered by loss share agreements | Dec. 31, 2013 Average OREO Covered by loss share agreements
Fair Value Inputs, Assets, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Valuation Technique | Discounted appraisals | [1] | Discounted appraisals | [1] | Discounted appraisals | [1] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unobservable Input | Appraisal adjustments | [2] | Appraisal adjustments | [2] | Appraisal adjustments | [2] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted Average |  |  |  |  |  |  | 4.00% | 6.00% | 30.00% | 0.00% | 17.00% | 4.00% | 100.00% | 100.00% | 74.00% | 65.00% | 43.00% | 70.00% | 14.00% | 47.00% | 33.00% | 34.00% | 43.00% | 41.00%
[1] | Fair value is generally based on appraisals of the underlying collateral.
[2] | Appraisals may be adjusted by management for customized discounting criteria, estimated sales costs, and proprietary qualitative adjustments.

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- Definition Fair value disclosure unobservable input. + References No definition available. + Details
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- Definition Fair value weighted average rate. + References No definition available. + Details
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- Definition Description of the inputs and valuation technique(s) used 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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