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SECURITIES AVAILABLE FOR SALE - Additional Information (Detail) (USD $)	Sep. 30, 2014 security	Dec. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Securities available for sale, pledged	$ 8,300,000	$ 63,000,000
Securities available for sale portfolio	90
Securities in unrealized loss position	62
Amount of rated securities portfolio	310,385,000	170,022,000
AAA, AA or A
Schedule of Available-for-sale Securities [Line Items]
Amount of rated securities portfolio	310,200,000
BBB
Schedule of Available-for-sale Securities [Line Items]
Amount of rated securities portfolio	$ 198,000

X

- Definition

Number of available for sale securities in portfolio.

+ References

No definition available.

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Amount of debt securities categorized neither as held-to-maturity nor trading.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 25

-Paragraph 1

-Subparagraph (b)

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-Publisher FASB

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- Definition

Number of investment positions in available-for-sale investments in a continuous unrealized loss position for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement.

+ References

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- Definition

The fair value of available-for-sale securities that serve as collateral for borrowings.

+ References

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-Name Accounting Standards Codification

-Topic 310

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