SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE AND OTHER SHORT-TERM BORROWINGS (Summary of Other short-term borrowings) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Short-term Debt [Line Items]
Amount of advances, FHLB	$ 121,640	$ 163,340
Securities sold under agreements to repurchase	12,883	18,721
Total	$ 134,523	$ 182,061
Due date, FHLB	Oct. 03, 2020
Federal Home Loan Bank Advances [Member]
Short-term Debt [Line Items]
Weighted average interest rate at year end	1.75%	2.68%
Other short-term FHLB advances maturing 3/10/2020 [Member]
Short-term Debt [Line Items]
Amount of advances, FHLB	$ 40,640
Other short-term FHLB advances maturing 6/27/2019 [Member]
Short-term Debt [Line Items]
Amount of advances, FHLB		$ 40,000
Due date, FHLB	Jun. 27, 2019
Other short-term FHLB advances maturing 6/18/2019 [Member]
Short-term Debt [Line Items]
Amount of advances, FHLB		27,200
Due date, FHLB	Jun. 18, 2019
Other short-term FHLB advances maturing 6/12/2019 [Member]
Short-term Debt [Line Items]
Amount of advances, FHLB		10,000
Due date, FHLB	Jun. 12, 2019
Other short-term FHLB advances maturing 6/11/2019 [Member]
Short-term Debt [Line Items]
Amount of advances, FHLB		80,640
Due date, FHLB	Jun. 11, 2019
Overnight [member] | Federal Home Loan Bank Advances [Member]
Short-term Debt [Line Items]
Amount of advances, FHLB	$ 81,000	$ 5,500