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Fair Value of Financial Instruments - Summary of Assets and Liabilities Measured at Fair Value Using Significant Unobservable Inputs (Level 3) (Detail) - Level 3 [Member] - Non-Recurring Fair Value Measurements [Member] $ in Thousands | 9 Months Ended
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Sep. 30, 2015 USD ($)
Impaired Loans [Member] |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |
Fair Value | $ 4,243
Valuation Technique | Multiple data points, including discount to appraised value of collateral based on recent market activity
Unobservable Input | Appraisal comparability adjustment (discount)
Impaired Loans [Member] | Minimum [Member] |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |
Quantitative Range of Unobservable Inputs (Weighted-Average) | 9.00%
Impaired Loans [Member] | Maximum [Member] |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |
Quantitative Range of Unobservable Inputs (Weighted-Average) | 10.00%
Impaired Loans [Member] | Weighted Average [Member] |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |
Quantitative Range of Unobservable Inputs (Weighted-Average) | 9.50%
OREO [Member] |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |
Fair Value | $ 6,656
Valuation Technique | Discount to appraised value of property based on recent market activity for sales of similar properties
Unobservable Input | Appraisal comparability adjustment (discount)
OREO [Member] | Minimum [Member] |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |
Quantitative Range of Unobservable Inputs (Weighted-Average) | 9.00%
OREO [Member] | Maximum [Member] |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |
Quantitative Range of Unobservable Inputs (Weighted-Average) | 10.00%
OREO [Member] | Weighted Average [Member] |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |
Quantitative Range of Unobservable Inputs (Weighted-Average) | 9.50%

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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=36462937&loc=d3e19207-110258 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + 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=36462937&loc=d3e19207-110258 + Details
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