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SECURITIES AVAILABLE FOR SALE - Narrative (Details)	3 Months Ended
	Mar. 31, 2019 security
US Government-sponsored enterprises
Investment Holdings [Line Items]
Available-for-sale, securities in unrealized loss positions (security)	378
Available for sale securities portfolio, number of securities (security)	754
Available for sale and held to maturity securities, continuous unrealized loss position, aggregate losses percentage	2.00%
US Government agency
Investment Holdings [Line Items]
Available-for-sale, securities in unrealized loss positions (security)	96
Available for sale securities portfolio, number of securities (security)	198
Available for sale and held to maturity securities, continuous unrealized loss position, aggregate losses percentage	1.80%
Private label
Investment Holdings [Line Items]
Available-for-sale, securities in unrealized loss positions (security)	9
Available for sale securities portfolio, number of securities (security)	21
Available for sale and held to maturity securities, continuous unrealized loss position, aggregate losses percentage	0.70%
Obligations of states and political subdivisions thereof
Investment Holdings [Line Items]
Available-for-sale, securities in unrealized loss positions (security)	64
Available for sale securities portfolio, number of securities (security)	249
Available for sale and held to maturity securities, continuous unrealized loss position, aggregate losses percentage	2.50%
Corporate bonds
Investment Holdings [Line Items]
Available-for-sale, securities in unrealized loss positions (security)	8
Available for sale securities portfolio, number of securities (security)	26
Available for sale and held to maturity securities, continuous unrealized loss position, aggregate losses percentage	2.00%

X

- Definition

Represents the aggregate unrealized losses, expressed as a percentage of the amortized cost of the securities in a continuous unrealized loss position categorized as held-to-maturity and available-for-sales securities.

+ References

No definition available.

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- Definition

Represents the number of securities in the entity's portfolio of available-for-sale securities.

+ References

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- Definition

Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27290-111563

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- Definition

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