LOANS AND ALLOWANCE FOR LOAN LOSSES, Past Due Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	$ 12,167	$ 13,638
Loans not past due	840,871	759,136
Total ending loans balance	853,038	772,774
Residential Real Estate [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	4,986	7,111
Loans not past due	308,104	303,142
Total ending loans balance	313,090	310,253
Commercial Real Estate [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total ending loans balance	249,395	222,136
Commercial Real Estate [Member] | Owner-occupied [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	3,932	586
Loans not past due	48,282	55,239
Total ending loans balance	52,214	55,825
Commercial Real Estate [Member] | Nonowner-occupied [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	754	709
Loans not past due	161,180	130,689
Total ending loans balance	161,934	131,398
Commercial Real Estate [Member] | Construction [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	161	254
Loans not past due	35,086	34,659
Total ending loans balance	35,247	34,913
Commercial and Industrial [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	305	1,873
Loans not past due	158,528	98,150
Total ending loans balance	158,833	100,023
Consumer [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total ending loans balance	131,720	140,362
Consumer [Member] | Automobile [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	1,021	1,561
Loans not past due	55,349	62,209
Total ending loans balance	56,370	63,770
Consumer [Member] | Home Equity [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	341	403
Loans not past due	19,190	22,479
Total ending loans balance	19,531	22,882
Consumer [Member] | Other [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	667	1,141
Loans not past due	55,152	52,569
Total ending loans balance	55,819	53,710
30 to 59 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	6,966	7,567
30 to 59 Days Past Due [Member] | Residential Real Estate [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	2,515	4,015
30 to 59 Days Past Due [Member] | Commercial Real Estate [Member] | Owner-occupied [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	2,814	383
30 to 59 Days Past Due [Member] | Commercial Real Estate [Member] | Nonowner-occupied [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	157	12
30 to 59 Days Past Due [Member] | Commercial Real Estate [Member] | Construction [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	161	186
30 to 59 Days Past Due [Member] | Commercial and Industrial [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	104	1,320
30 to 59 Days Past Due [Member] | Consumer [Member] | Automobile [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	705	986
30 to 59 Days Past Due [Member] | Consumer [Member] | Home Equity [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	145	106
30 to 59 Days Past Due [Member] | Consumer [Member] | Other [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	365	559
60 to 89 Days Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	2,521	2,190
60 to 89 Days Past Due [Member] | Residential Real Estate [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	1,134	1,314
60 to 89 Days Past Due [Member] | Commercial Real Estate [Member] | Owner-occupied [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	923	59
60 to 89 Days Past Due [Member] | Commercial Real Estate [Member] | Nonowner-occupied [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	0	0
60 to 89 Days Past Due [Member] | Commercial Real Estate [Member] | Construction [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	0	19
60 to 89 Days Past Due [Member] | Commercial and Industrial [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	21	312
60 to 89 Days Past Due [Member] | Consumer [Member] | Automobile [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	133	329
60 to 89 Days Past Due [Member] | Consumer [Member] | Home Equity [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	84	18
60 to 89 Days Past Due [Member] | Consumer [Member] | Other [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	226	139
90 Days or More Past Due [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	2,680	3,881
90 Days or More Past Due [Member] | Residential Real Estate [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	1,337	1,782
90 Days or More Past Due [Member] | Commercial Real Estate [Member] | Owner-occupied [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	195	144
90 Days or More Past Due [Member] | Commercial Real Estate [Member] | Nonowner-occupied [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	597	697
90 Days or More Past Due [Member] | Commercial Real Estate [Member] | Construction [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	0	49
90 Days or More Past Due [Member] | Commercial and Industrial [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	180	241
90 Days or More Past Due [Member] | Consumer [Member] | Automobile [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	183	246
90 Days or More Past Due [Member] | Consumer [Member] | Home Equity [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	112	279
90 Days or More Past Due [Member] | Consumer [Member] | Other [Member]
Aging of Recorded Investment in Past Due Loans by Class of Loans [Abstract]
Total past due	$ 76	$ 443