LOANS AND ALLOWANCE FOR LOAN LOSSES (Summary of Modified Loans that Continue to Accrue Interest Under the Terms of Restructuring Agreement) (Details) $ in Thousands	Sep. 30, 2021 USD ($) loan	Dec. 31, 2020 USD ($) loan
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	130	137
Recorded Investment	$ 18,700	$ 20,616
Outstanding Commitment	$ 4	$ 176
Performing Financing Receivable
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	91	102
Recorded Investment	$ 11,335	$ 13,961
Outstanding Commitment	$ 4	$ 176
Performing Financing Receivable | Construction and Land Development
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	4	4
Recorded Investment	$ 205	$ 215
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable | Commercial Real Estate - Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	4	6
Recorded Investment	$ 1,003	$ 2,033
Outstanding Commitment	$ 0	$ 176
Performing Financing Receivable | Commercial Real Estate - Non-Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	1
Recorded Investment		$ 1,089
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable | Commercial and Industrial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	4
Recorded Investment	$ 413	$ 727
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable | Residential 1-4 Family - Commercial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	3
Recorded Investment		$ 245
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable | Residential 1-4 Family - Mortgage
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	75	77
Recorded Investment	$ 9,182	$ 8,943
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable | Residential 1-4 Family - Revolving
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	3	3
Recorded Investment	$ 268	$ 277
Outstanding Commitment	$ 4	$ 0
Performing Financing Receivable | Consumer
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	3
Recorded Investment	$ 16	$ 22
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable | Other Commercial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	1
Recorded Investment	$ 248	$ 410
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	39	35
Recorded Investment	$ 7,365	$ 6,655
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable | Commercial Real Estate - Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	1
Recorded Investment	$ 831	$ 20
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable | Commercial Real Estate - Non-Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	3	1
Recorded Investment	$ 1,366	$ 134
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable | Commercial and Industrial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	4	3
Recorded Investment	$ 362	$ 237
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable | Residential 1-4 Family - Commercial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	3	4
Recorded Investment	$ 393	$ 1,296
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable | Residential 1-4 Family - Mortgage
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	24	23
Recorded Investment	$ 4,312	$ 4,865
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable | Residential 1-4 Family - Revolving
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	3	3
Recorded Investment	$ 101	$ 103
Outstanding Commitment	$ 0	$ 0