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OTHER EQUITY SECURITIES - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Schedule Of Other Assets [Line Items] |  |  |
Capital stock par value | $ 100 |  |
Book value of investment in FHLB stock | $ 40,900 | $ 40,800 |
Dividend income from FHLB stock | 2,100 | 1,500 | $ 1,100
Carrying value of other equity security | 2,200 | 2,200 |
Gain Loss On Sale Of Securities Net | $ 371 | $ 6,104 | $ 0

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- Definition Carrying value of other equity security that do not have a readily available fair value. + References No definition available. + Details
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- Definition Dividend income from FHLB stock. + References No definition available. + Details
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- Definition Federal home loan bank capital stock par value. + References No definition available. + Details
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- Definition Schedule Of Other Assets [Line Items] + References No definition available. + Details
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- Definition Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 325 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=75031641&loc=d3e63345-112809 + Details
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- Definition The net gain (loss) realized from the sale, exchange, redemption, or retirement of securities, not separately or otherwise categorized as trading, available-for-sale, or held-to-maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13(h)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.3) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 + Details
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