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OTHER REAL ESTATE OWNED- Additional information (Detail) - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017
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Real Estate Properties [Line Items] |  |
Foreclosures that meet the conditions of ASC Topic 310-40 | $ 442,806 | $ 461,491

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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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