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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 | 6 Months Ended
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Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Fair Value Disclosures [Abstract] |  |  |  |
Impaired loans | $ (10,806) | $ (3,086) | $ (11,086) | $ (3,742)
Other real estate owned | (241) | (163) | (362) | (3,017)
Total losses | $ (11,047) | $ (3,249) | $ (11,448) | $ (6,759)

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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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