SECURITIES - Investment Securities Available for Sale in Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Fair Value
Less than 12 months	$ 74,520	$ 17,100
12 months or longer	55,748	201,005
Total	130,268	218,105
Unrealized Losses
Less than 12 months	800	57
12 months or longer	512	6,407
Total	1,312	6,464
Obligations of U.S. Government and U.S. Government sponsored enterprises
Fair Value
Less than 12 months	0	0
12 months or longer	0	4,969
Total	0	4,969
Unrealized Losses
Less than 12 months	0	0
12 months or longer	0	27
Total	0	27
Mortgage-backed securities, residential
Fair Value
Less than 12 months	71,506	0
12 months or longer	54,343	171,481
Total	125,849	171,481
Unrealized Losses
Less than 12 months	791	0
12 months or longer	475	6,065
Total	1,266	6,065
Obligations of states and political subdivisions
Fair Value
Less than 12 months	0	10,868
12 months or longer	0	21,345
Total	0	32,213
Unrealized Losses
Less than 12 months	0	38
12 months or longer	0	270
Total	0	308
Corporate bonds and notes
Fair Value
Less than 12 months	0	247
12 months or longer	0	0
Total	0	247
Unrealized Losses
Less than 12 months	0	2
12 months or longer	0	0
Total	0	2
SBA loan pools
Fair Value
Less than 12 months	3,014	5,985
12 months or longer	1,405	3,210
Total	4,419	9,195
Unrealized Losses
Less than 12 months	9	17
12 months or longer	37	45
Total	$ 46	$ 62