LOANS AND ALLOWANCE FOR LOAN LOSSES, Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Loans [Abstract]
Total loans	$ 811,646	$ 831,191
Less: Allowance for loan losses	(5,268)	(6,483)	$ (6,887)	$ (7,160)
Net loans	806,378	824,708
Residential Real Estate [Member]
Loans [Abstract]
Total loans	270,576	274,425
Less: Allowance for loan losses	(714)	(980)	(1,377)	(1,480)
Commercial Real Estate [Member]
Loans [Abstract]
Total loans	267,138	281,797
Less: Allowance for loan losses	(1,991)	(2,548)	(2,346)	(2,431)
Commercial Real Estate [Member] | Owner-occupied [Member]
Loans [Abstract]
Total loans	72,020	71,979
Commercial Real Estate [Member] | Nonowner-occupied [Member]
Loans [Abstract]
Total loans	163,083	176,100
Commercial Real Estate [Member] | Construction [Member]
Loans [Abstract]
Total loans	32,035	33,718
Commercial and Industrial [Member]
Loans [Abstract]
Total loans	144,160	141,525
Less: Allowance for loan losses	(1,389)	(1,571)	(1,791)	(1,776)
Commercial and Industrial [Member] | PPP [Member]
Loans [Abstract]
Total loans	0	446
Consumer [Member]
Loans [Abstract]
Total loans	129,772	133,444
Less: Allowance for loan losses	(1,174)	(1,384)	$ (1,373)	$ (1,473)
Consumer [Member] | Automobile [Member]
Loans [Abstract]
Total loans	47,022	48,206
Consumer [Member] | Home Equity [Member]
Loans [Abstract]
Total loans	22,770	22,375
Consumer [Member] | Other [Member]
Loans [Abstract]
Total loans	$ 59,980	$ 62,863