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, 2018 USD ($) loan	Dec. 31, 2017 USD ($) loan
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	116	88
Recorded Investment	$ 28,279	$ 17,402
Outstanding Commitment	$ 0	$ 0
Performing
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	83	68
Recorded Investment	$ 19,854	$ 14,553
Outstanding Commitment	$ 0	$ 0
Performing | Construction and Land Development
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	5	7
Recorded Investment	$ 2,527	$ 2,803
Outstanding Commitment	$ 0	$ 0
Performing | Commercial Real Estate - Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	10	5
Recorded Investment	$ 3,444	$ 2,221
Outstanding Commitment	$ 0	$ 0
Performing | Commercial Real Estate - Non-Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	4	2
Recorded Investment	$ 4,440	$ 715
Outstanding Commitment	$ 0	$ 0
Performing | Commercial & Industrial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	5	12
Recorded Investment	$ 1,035	$ 2,057
Outstanding Commitment	$ 0	$ 0
Performing | Residential 1-4 Family - Commercial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	27	16
Recorded Investment	$ 2,473	$ 1,048
Outstanding Commitment	$ 0	$ 0
Performing | Residential 1-4 Family - Mortgage
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	28	24
Recorded Investment	$ 5,380	$ 5,194
Outstanding Commitment	$ 0	$ 0
Performing | HELOC
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	1
Recorded Investment	$ 58	$ 20
Outstanding Commitment	$ 0	$ 0
Performing | Consumer and all other
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	1
Recorded Investment	$ 497	$ 495
Outstanding Commitment	$ 0	$ 0
Nonperforming
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	33	20
Recorded Investment	$ 8,425	$ 2,849
Outstanding Commitment	$ 0	$ 0
Nonperforming | Construction and Land Development
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	4	2
Recorded Investment	$ 4,371	$ 702
Outstanding Commitment	$ 0	$ 0
Nonperforming | Commercial Real Estate - Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	2
Recorded Investment	$ 205	$ 134
Outstanding Commitment	$ 0	$ 0
Nonperforming | Commercial & Industrial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	8	2
Recorded Investment	$ 719	$ 108
Outstanding Commitment	$ 0	$ 0
Nonperforming | Residential 1-4 Family - Commercial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	5
Recorded Investment	$ 67	$ 558
Outstanding Commitment	$ 0	$ 0
Nonperforming | Residential 1-4 Family - Mortgage
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	14	7
Recorded Investment	$ 2,989	$ 1,264
Outstanding Commitment	$ 0	$ 0
Nonperforming | HELOC
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	1
Recorded Investment	$ 64	$ 59
Outstanding Commitment	$ 0	$ 0
Nonperforming | Consumer and all other
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	1
Recorded Investment	$ 10	$ 24
Outstanding Commitment	$ 0	$ 0