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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, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Fair Value Disclosures [Abstract] |  |  |  |
Impaired loans | $ (1,468) | $ (3,890) | $ (13,063) | $ (7,352)
Other real estate owned | (90) | (366) | (188) | (523)
Total losses | $ (1,558) | $ (4,256) | $ (13,251) | $ (7,875)

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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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