LOANS AND ALLOWANCE FOR CREDIT LOSSES ON LOANS (Financing Receivable, Nonaccrual) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, With Allowance	$ 3,807	$ 3,785
Financing Receivable, Nonaccrual, No Allowance	645	542
Financing Receivable, Nonaccrual	4,452	4,327
Real Estate
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	438	379
General Business Assets
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	0	0
Total Collateral -Dependent Non-Accrual Loans
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	438	379
Commercial real estate - non-owner-occupied
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, With Allowance	38	38
Financing Receivable, Nonaccrual, No Allowance	12	13
Financing Receivable, Nonaccrual	50	51
Commercial real estate - owner-occupied
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, With Allowance	86	86
Financing Receivable, Nonaccrual, No Allowance	47	47
Financing Receivable, Nonaccrual	133	133
Commercial
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, With Allowance	948	785
Financing Receivable, Nonaccrual, No Allowance	97	44
Financing Receivable, Nonaccrual	1,045	829
Residential real estate
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, With Allowance	1,672	1,780
Financing Receivable, Nonaccrual, No Allowance	380	327
Financing Receivable, Nonaccrual	2,052	2,107
Residential real estate | Real Estate
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	329	268
Residential real estate | General Business Assets
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	0	0
Residential real estate | Total Collateral -Dependent Non-Accrual Loans
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	329	268
Home equity
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, With Allowance	1,036	1,064
Financing Receivable, Nonaccrual, No Allowance	109	111
Financing Receivable, Nonaccrual	1,145	1,175
Home equity | Real Estate
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	109	111
Home equity | General Business Assets
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	0	0
Home equity | Total Collateral -Dependent Non-Accrual Loans
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	109	111
Consumer
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, With Allowance	27	32
Financing Receivable, Nonaccrual, No Allowance	0	0
Financing Receivable, Nonaccrual	$ 27	$ 32