LOANS AND ALLOWANCE FOR LOAN LOSSES, Recorded Investment of Residential and Consumer Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Loans Receivable [Abstract]
Loans receivable	$ 847,916	$ 848,664
Percentage of unsecured loans	4.07%	4.22%
Consumer [Member]
Loans Receivable [Abstract]
Loans receivable	$ 138,489	$ 132,045
Consumer [Member] | Automobile [Member]
Loans Receivable [Abstract]
Loans receivable	53,413	55,241
Consumer [Member] | Home Equity [Member]
Loans Receivable [Abstract]
Loans receivable	20,852	19,993
Consumer [Member] | Other [Member]
Loans Receivable [Abstract]
Loans receivable	64,224	56,811
Residential Real Estate [Member]
Loans Receivable [Abstract]
Loans receivable	281,729	305,478
Consumer and Residential [Member]
Loans Receivable [Abstract]
Loans receivable	420,218	437,523
Performing [Member] | Consumer [Member] | Automobile [Member]
Loans Receivable [Abstract]
Loans receivable	53,230	54,966
Performing [Member] | Consumer [Member] | Home Equity [Member]
Loans Receivable [Abstract]
Loans receivable	20,721	19,783
Performing [Member] | Consumer [Member] | Other [Member]
Loans Receivable [Abstract]
Loans receivable	64,147	56,639
Performing [Member] | Residential Real Estate [Member]
Loans Receivable [Abstract]
Loans receivable	277,176	300,095
Performing [Member] | Consumer and Residential [Member]
Loans Receivable [Abstract]
Loans receivable	415,274	431,483
Nonperforming [Member] | Consumer [Member] | Automobile [Member]
Loans Receivable [Abstract]
Loans receivable	183	275
Nonperforming [Member] | Consumer [Member] | Home Equity [Member]
Loans Receivable [Abstract]
Loans receivable	131	210
Nonperforming [Member] | Consumer [Member] | Other [Member]
Loans Receivable [Abstract]
Loans receivable	77	172
Nonperforming [Member] | Residential Real Estate [Member]
Loans Receivable [Abstract]
Loans receivable	4,553	5,383
Nonperforming [Member] | Consumer and Residential [Member]
Loans Receivable [Abstract]
Loans receivable	$ 4,944	$ 6,040