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Fair Values of Assets and Liabilities - Losses Realized on Assets Measured on Non-Recurring Basis (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
Fair Value Disclosures [Abstract] |  |  |  |
Impaired loans | $ (6,991) | $ (382) | $ (14,576) | $ (843)
Other real estate owned | (245) | (1,126) | (258) | (1,154)
Total losses | $ (7,236) | $ (1,508) | $ (14,834) | $ (1,997)

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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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