LOANS AND ALLOWANCE FOR LOAN LOSSES (Summary of Modified Loans that Continue to Accrue Interest Under the Terms of Restructuring Agreement) (Details) $ in Thousands	Dec. 31, 2017 USD ($) loan	Dec. 31, 2016 USD ($) loan
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	88	61
Recorded Investment	$ 17,402	$ 15,402
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	68	48
Recorded Investment	$ 14,553	$ 13,967
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable | Construction and Land Development
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	7	8
Recorded Investment	$ 2,803	$ 3,793
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable | Commercial Real Estate - Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	5	7
Recorded Investment	$ 2,221	$ 3,106
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable | Commercial Real Estate - Non-Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	2
Recorded Investment	$ 715	$ 2,390
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable | Commercial and Industrial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	12	3
Recorded Investment	$ 2,057	$ 533
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable | Residential 1-4 Family - Commercial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	16	16
Recorded Investment	$ 1,048	$ 1,623
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable | Residential 1-4 Family - Mortgage
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	24	12
Recorded Investment	$ 5,194	$ 2,522
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable | HELOC
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	0
Recorded Investment	$ 20	$ 0
Outstanding Commitment	$ 0	$ 0
Performing Financing Receivable | Consumer and all other
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	0
Recorded Investment	$ 495	$ 0
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	20	13
Recorded Investment	$ 2,849	$ 1,435
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable | Construction and Land Development
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	2
Recorded Investment	$ 702	$ 215
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable | Commercial Real Estate - Owner Occupied
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	2
Recorded Investment	$ 134	$ 156
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable | Commercial and Industrial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	1
Recorded Investment	$ 108	$ 116
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable | Residential 1-4 Family - Commercial
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	5	4
Recorded Investment	$ 558	$ 157
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable | Residential 1-4 Family - Mortgage
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	7	4
Recorded Investment	$ 1,264	$ 791
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable | HELOC
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	0
Recorded Investment	$ 59	$ 0
Outstanding Commitment	$ 0	$ 0
Nonperforming Financing Receivable | Consumer and all other
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	0
Recorded Investment	$ 24	$ 0
Outstanding Commitment	$ 0	$ 0