SECURITIES, Securities with Unrealized Losses in Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Continuous unrealized loss position, fair value [Abstract]
Less than 12 months	$ 94,751	$ 68,038
12 months or more	0	25,702
Total	94,751	93,740
Continuous unrealized loss position, unrealized loss [Abstract]
Less than 12 months	(1,014)	(292)
12 months or more	0	(237)
Total	(1,014)	(529)
U.S. Government Sponsored Agency Securities [Member]
Continuous unrealized loss position, fair value [Abstract]
Less than 12 months		10,851
12 months or more		3,957
Total		14,808
Continuous unrealized loss position, unrealized loss [Abstract]
Less than 12 months		(84)
12 months or more		(4)
Total		(88)
U.S. Government Sponsored Agency MBS - Residential [Member]
Continuous unrealized loss position, fair value [Abstract]
Less than 12 months	90,516	50,945
12 months or more	0	12,930
Total	90,516	63,875
Continuous unrealized loss position, unrealized loss [Abstract]
Less than 12 months	(1,001)	(199)
12 months or more	0	(123)
Total	(1,001)	(322)
U.S. Government Sponsored Agency CMO's - Residential [Member]
Continuous unrealized loss position, fair value [Abstract]
Less than 12 months		4,376
12 months or more		8,815
Total		13,191
Continuous unrealized loss position, unrealized loss [Abstract]
Less than 12 months		(3)
12 months or more		(110)
Total		(113)
Obligations of States and Political Subdivisions [Member]
Continuous unrealized loss position, fair value [Abstract]
Less than 12 months		1,866
12 months or more		0
Total		1,866
Continuous unrealized loss position, unrealized loss [Abstract]
Less than 12 months		(6)
12 months or more		0
Total		$ (6)
Other Securities [Member]
Continuous unrealized loss position, fair value [Abstract]
Less than 12 months	4,235
12 months or more	0
Total	4,235
Continuous unrealized loss position, unrealized loss [Abstract]
Less than 12 months	(13)
12 months or more	0
Total	$ (13)