INVESTMENT SECURITIES - Narrative (Details)	12 Months Ended
	Dec. 31, 2019 USD ($) security	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Investments, Debt and Equity Securities [Abstract]
Number of individual securities that were in a continuous unrealized loss position for less than twelve months | security	18
Number of individual securities that were in a continuous unrealized loss position for greater than twelve months | security	14
Gross proceeds from sales of securities	$ 23,799,000	$ 19,296,000	$ 25,528,000
Impairment charges	0	0	0
Carrying value of investment securities pledged	74,163,000	73,327,000
Investment equity securities, at fair value	$ 1,261,000	$ 1,776,000
Net unrealized gains recognized in AOCI			$ 679,000