INVESTMENT SECURITIES - GROSS UNREALIZED LOSSES AND LENGTH OF TIME IN LOSS POSITION (Details) $ in Thousands	Mar. 31, 2020 USD ($) security	Dec. 31, 2019 USD ($) security
Number of Securities
Number of Securities, Less Than Twelve Months | security	69	11
Number of Securities, Over Twelve Months | security	3	15
Total Number of Securities | security	72	26
Fair Value
Fair Value, Less Than Twelve Months	$ 39,995	$ 9,468
Fair Value, Over Twelve Months	39	1,848
Total Fair Value	40,034	11,316
Gross Unrealized Loss
Gross Unrealized Loss, Less Than Twelve Months	(1,345)	(10)
Gross Unrealized Loss, Over Twelve Months	(2)	(21)
Total Gross Unrealized Loss	$ (1,347)	$ (31)
Corporate
Number of Securities
Number of Securities, Less Than Twelve Months | security	6	1
Total Number of Securities | security	6	1
Fair Value
Fair Value, Less Than Twelve Months	$ 14,504	$ 2,502
Total Fair Value	14,504	2,502
Gross Unrealized Loss
Gross Unrealized Loss, Less Than Twelve Months	(319)	(1)
Total Gross Unrealized Loss	$ (319)	$ (1)
US Agencies
Number of Securities
Number of Securities, Over Twelve Months | security		1
Total Number of Securities | security		1
Fair Value
Fair Value, Over Twelve Months		$ 500
Total Fair Value		500
Gross Unrealized Loss
Gross Unrealized Loss, Over Twelve Months		(1)
Total Gross Unrealized Loss		$ (1)
US Agencies - MBS
Number of Securities
Number of Securities, Less Than Twelve Months | security	17	10
Number of Securities, Over Twelve Months | security	3	13
Total Number of Securities | security	20	23
Fair Value
Fair Value, Less Than Twelve Months	$ 16,017	$ 6,966
Fair Value, Over Twelve Months	39	1,233
Total Fair Value	16,056	8,199
Gross Unrealized Loss
Gross Unrealized Loss, Less Than Twelve Months	(814)	(9)
Gross Unrealized Loss, Over Twelve Months	(2)	(19)
Total Gross Unrealized Loss	$ (816)	$ (28)
Obligations of states and political subdivisions
Number of Securities
Number of Securities, Less Than Twelve Months | security	46
Number of Securities, Over Twelve Months | security		1
Total Number of Securities | security	46	1
Fair Value
Fair Value, Less Than Twelve Months	$ 9,474
Fair Value, Over Twelve Months		$ 115
Total Fair Value	9,474	115
Gross Unrealized Loss
Gross Unrealized Loss, Less Than Twelve Months	(212)
Gross Unrealized Loss, Over Twelve Months		(1)
Total Gross Unrealized Loss	$ (212)	$ (1)