SECURITIES - Quantitative Disclosure of Available For Sale of Securities (Details)	Sep. 30, 2019	Dec. 31, 2018
Number of securities with unrealized losses [Abstract]
Number of available-for-sale securities in unrealized loss positions, less than 12 months	15	40
Number of available-for-sale securities in unrealized loss positions, 12 months or more	10	207
Available-for-sale, Securities in Unrealized Loss Positions, Number of Positions	25	247
US Treasury Securities
Number of securities with unrealized losses [Abstract]
Number of available-for-sale securities in unrealized loss positions, less than 12 months		0
Number of available-for-sale securities in unrealized loss positions, 12 months or more		1
Available-for-sale, Securities in Unrealized Loss Positions, Number of Positions		1
US Government Sponsored Agencies
Number of securities with unrealized losses [Abstract]
Number of available-for-sale securities in unrealized loss positions, less than 12 months		0
Number of available-for-sale securities in unrealized loss positions, 12 months or more		2
Available-for-sale, Securities in Unrealized Loss Positions, Number of Positions		2
Mortgage-backed securities residential
Number of securities with unrealized losses [Abstract]
Number of available-for-sale securities in unrealized loss positions, less than 12 months	10	5
Number of available-for-sale securities in unrealized loss positions, 12 months or more	8	84
Available-for-sale, Securities in Unrealized Loss Positions, Number of Positions	18	89
Mortgage-backed securities commercial
Number of securities with unrealized losses [Abstract]
Number of available-for-sale securities in unrealized loss positions, less than 12 months	0	0
Number of available-for-sale securities in unrealized loss positions, 12 months or more	0	9
Available-for-sale, Securities in Unrealized Loss Positions, Number of Positions	0	9
State and Municipal Securities
Number of securities with unrealized losses [Abstract]
Number of available-for-sale securities in unrealized loss positions, less than 12 months	5	35
Number of available-for-sale securities in unrealized loss positions, 12 months or more	2	111
Available-for-sale, Securities in Unrealized Loss Positions, Number of Positions	7	146