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SECURITIES AVAILABLE FOR SALE - Additional Information (Detail) $ in Thousands | Mar. 31, 2017 USD ($) security | Dec. 31, 2016 USD ($) security
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Securities held | 32 | 46
Fair value of securities pledged to secure public funds and other purposes | $ | $ 311,103 | $ 317,282
U.S Agencies and Government Sponsored Enterprises (GSE) |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Securities held | 10 | 17
Securities held, less than 12 months category | 8 | 14
Securities held, more than 12 months category | 2 | 3
State and Political Subdivisions |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Securities held | 20 | 26
Securities held, less than 12 months category | 19 | 25
Securities held, more than 12 months category | 1 | 1
Private Label |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Securities held, less than 12 months category | 2 | 3

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- Definition Number of investment positions in available-for-sale investments in a continuous unrealized loss position for less than one year or normal operating cycle, if longer, for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement. + References No definition available. + Details
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- Definition The fair value of available-for-sale securities that serve as collateral for borrowings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5086-111524 + Details
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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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