SECURITIES AVAILABLE FOR SALE - Summary of Securities with Unrealized Losses (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Gross Unrealized Losses
Less Than Twelve Months	$ 4,501	$ 2,165
Over Twelve Months	3,145	1,698
Total	7,646	3,863
Fair Value
Less Than Twelve Months	69,410	112,232
Over Twelve Months	34,294	82,201
Total	103,704	194,433
US Government-sponsored enterprises
Gross Unrealized Losses
Less Than Twelve Months	165	1,074
Over Twelve Months	452	1,006
Total	617	2,080
Fair Value
Less Than Twelve Months	9,548	43,429
Over Twelve Months	6,608	49,712
Total	16,156	93,141
US Government agency
Gross Unrealized Losses
Less Than Twelve Months	180	432
Over Twelve Months	11	115
Total	191	547
Fair Value
Less Than Twelve Months	11,899	19,717
Over Twelve Months	4,122	9,120
Total	16,021	28,837
Private label
Gross Unrealized Losses
Less Than Twelve Months	10	380
Over Twelve Months	1,762	367
Total	1,772	747
Fair Value
Less Than Twelve Months	124	9,843
Over Twelve Months	18,234	9,411
Total	18,358	19,254
Obligations of states and political subdivisions thereof
Gross Unrealized Losses
Less Than Twelve Months	315	137
Over Twelve Months		131
Total	315	268
Fair Value
Less Than Twelve Months	17,862	29,355
Over Twelve Months		1,682
Total	17,862	31,037
Corporate bonds
Gross Unrealized Losses
Less Than Twelve Months	3,831	142
Over Twelve Months	920	79
Total	4,751	221
Fair Value
Less Than Twelve Months	29,977	9,888
Over Twelve Months	5,330	12,276
Total	$ 35,307	$ 22,164