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Fair Values of Assets and Liabilities - Losses Realized on Assets Measured on Non-Recurring Basis (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
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Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Fair Value Disclosures [Abstract] |  |  |  |
Impaired loans | $ 456 | $ (1,468) | $ (1,291) | $ (13,063)
Other real estate owned | (51) | (90) | (1,109) | (188)
Total losses | $ 405 | $ (1,558) | $ (2,400) | $ (13,251)

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- Definition Net losses on assets measured on nonrecurring basis. + References No definition available. + Details
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- Definition Net losses on impaired loans still held at the end of the period. + References No definition available. + Details
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- Definition Net losses on other real estate owned still held at the end of the period + References No definition available. + Details
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- Details
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