LOANS AND ALLOWANCE FOR LOAN LOSSES (Summary of Modified Loans that Continue to Accrue Interest Under the Terms of Restructuring Agreement) (Details) $ in Thousands	Mar. 31, 2021 USD ($) loan	Dec. 31, 2020 USD ($) loan
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	144	137
Recorded Investment	$ 19,728	$ 20,616
Outstanding Commitment	$ 3	$ 176
Performing
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	106	102
Recorded Investment	$ 13,670	$ 13,961
Outstanding Commitment	$ 3	$ 176
Performing | Construction and Land Development
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	4	4
Recorded Investment	$ 212	$ 215
Outstanding Commitment	$ 0	$ 0
Performing | Commercial Real Estate - Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	5	6
Recorded Investment	$ 1,827	$ 2,033
Outstanding Commitment	$ 0	$ 176
Performing | Commercial Real Estate - Non-Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	1
Recorded Investment	$ 1,089	$ 1,089
Outstanding Commitment	$ 0	$ 0
Performing | Commercial and Industrial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	4
Recorded Investment	$ 446	$ 727
Outstanding Commitment	$ 0	$ 0
Performing | Residential 1-4 Family - Commercial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	3
Recorded Investment	$ 109	$ 245
Outstanding Commitment	$ 0	$ 0
Performing | Residential 1-4 Family - Consumer
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	84	77
Recorded Investment	$ 9,271	$ 8,943
Outstanding Commitment	$ 0	$ 0
Performing | Residential 1-4 Family - Revolving
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	3	3
Recorded Investment	$ 274	$ 277
Outstanding Commitment	$ 3	$ 0
Performing | Consumer
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	4	3
Recorded Investment	$ 35	$ 22
Outstanding Commitment	$ 0	$ 0
Performing | Other Commercial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	1
Recorded Investment	$ 407	$ 410
Outstanding Commitment	$ 0	$ 0
Nonperforming
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	38	35
Recorded Investment	$ 6,058	$ 6,655
Outstanding Commitment	$ 0	$ 0
Nonperforming | Commercial Real Estate - Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	1
Recorded Investment	$ 19	$ 20
Outstanding Commitment	$ 0	$ 0
Nonperforming | Commercial Real Estate - Non-Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	1
Recorded Investment	$ 128	$ 134
Outstanding Commitment	$ 0	$ 0
Nonperforming | Commercial and Industrial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	4	3
Recorded Investment	$ 427	$ 237
Outstanding Commitment	$ 0	$ 0
Nonperforming | Residential 1-4 Family - Commercial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	3	4
Recorded Investment	$ 404	$ 1,296
Outstanding Commitment	$ 0	$ 0
Nonperforming | Residential 1-4 Family - Consumer
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	26	23
Recorded Investment	$ 4,977	$ 4,865
Outstanding Commitment	$ 0	$ 0
Nonperforming | Residential 1-4 Family - Revolving
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	3	3
Recorded Investment	$ 103	$ 103
Outstanding Commitment	$ 0	$ 0