SHORT-TERM BORROWINGS (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Short-term Debt [Line Items]
Balance at December 31		$ 6,404	$ 13,541
Federal Funds Purchased [Member]
Short-term Debt [Line Items]
Balance at December 31		0	0	$ 0
Maximum indebtedness at any month end		0	0	0
Daily average indebtedness outstanding		$ 47	$ 20	$ 7
Average rate paid for the year (in percent)		2.85%	2.41%	1.60%
Average rate paid on period-end borrowings (in percent)		0.00%	0.00%	0.00%
Securities Sold Under Repurchase Agreements [Member]
Short-term Debt [Line Items]
Balance at December 31	[1]	$ 6,065	$ 10,092	$ 7,272
Maximum indebtedness at any month end	[1]	9,141	10,092	7,272
Daily average indebtedness outstanding	[1]	$ 6,180	$ 7,951	$ 7,266
Average rate paid for the year (in percent)		0.91%	0.49%	0.10%
Average rate paid on period-end borrowings (in percent)		0.46%	0.88%	0.15%
Other Short-Term Borrowings [Member]
Short-term Debt [Line Items]
Balance at December 31	[2]	$ 339	$ 3,449	$ 208
Maximum indebtedness at any month end	[2]	3,746	10,044	6,218
Daily average indebtedness outstanding	[2]	$ 3,047	$ 3,021	$ 2,654
Average rate paid for the year (in percent)		1.73%	2.31%	2.79%
Average rate paid on period-end borrowings (in percent)		4.11%	1.61%	6.13%

[1] Balances are fully collateralized by government treasury or agency securities held in the Company's investment portfolio.

[2] Comprised of FHLB advances.