LOANS AND ALLOWANCE FOR LOAN LOSSES (Schedule of TDR by Class and Modification Type) (Details)	12 Months Ended
	Dec. 31, 2017 USD ($) loan	Dec. 31, 2016 USD ($) loan
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	54	26
Recorded Investment at Period End | $	$ 11,052,000	$ 6,619,000
Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	28	12
Recorded Investment at Period End | $	$ 7,441,000	$ 4,194,000
Term modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	21	7
Recorded Investment at Period End | $	$ 2,980,000	$ 1,309,000
Interest rate modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	1
Recorded Investment at Period End | $	$ 0	$ 116,000
Modified to interest only, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	5	6
Recorded Investment at Period End | $	$ 631,000	$ 1,000,000
Construction and Land Development | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	4	2
Recorded Investment at Period End | $	$ 1,564,000	$ 1,444,000
Construction and Land Development | Modified to interest only, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	2
Recorded Investment at Period End | $	$ 0	$ 325,000
Commercial Real Estate - Owner Occupied | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	3
Recorded Investment at Period End | $	$ 378,000	$ 1,326,000
Commercial Real Estate - Owner Occupied | Term modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	0
Recorded Investment at Period End | $	$ 837,000	$ 0
Commercial Real Estate - Owner Occupied | Modified to interest only, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	2
Recorded Investment at Period End | $	$ 0	$ 483,000
Commercial Real Estate - Non-Owner Occupied | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	0
Recorded Investment at Period End | $	$ 715,000	$ 0
Commercial and Industrial | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	5	1
Recorded Investment at Period End | $	$ 1,040,000	$ 444,000
Commercial and Industrial | Term modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	0
Recorded Investment at Period End | $	$ 78,000	$ 0
Commercial and Industrial | Interest rate modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	1
Recorded Investment at Period End | $	$ 0	$ 116,000
Commercial and Industrial | Modified to interest only, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	5	1
Recorded Investment at Period End | $	$ 631,000	$ 34,000
Residential 1-4 Family - Commercial | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	5	3
Recorded Investment at Period End | $	$ 764,000	$ 400,000
Residential 1-4 Family - Commercial | Term modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	5	2
Recorded Investment at Period End | $	$ 183,000	$ 64,000
Residential 1-4 Family - Commercial | Modified to interest only, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	1
Recorded Investment at Period End | $	$ 0	$ 158,000
Residential 1-4 Family - Mortgage | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	9	3
Recorded Investment at Period End | $	$ 2,461,000	$ 580,000
Residential 1-4 Family - Mortgage | Term modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	11	5
Recorded Investment at Period End | $	$ 1,803,000	$ 1,245,000
Consumer and all other | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	0
Recorded Investment at Period End | $	$ 519,000	$ 0
HELOC | Term modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	2	0
Recorded Investment at Period End | $	$ 79,000	$ 0
Restructurings with Payment Default
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	0
Recorded Investment at Period End | $	$ 160,000	$ 0
Restructurings with Payment Default | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	0
Recorded Investment at Period End | $	$ 160,000	$ 0
Restructurings with Payment Default | Term modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Interest rate modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Modified to interest only, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Construction and Land Development | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	1	0
Recorded Investment at Period End | $	$ 160,000	$ 0
Restructurings with Payment Default | Construction and Land Development | Modified to interest only, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Commercial Real Estate - Owner Occupied | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Commercial Real Estate - Owner Occupied | Term modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Commercial Real Estate - Owner Occupied | Modified to interest only, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Commercial Real Estate - Non-Owner Occupied | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Commercial and Industrial | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Commercial and Industrial | Term modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Commercial and Industrial | Interest rate modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Commercial and Industrial | Modified to interest only, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Residential 1-4 Family - Commercial | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Residential 1-4 Family - Commercial | Term modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Residential 1-4 Family - Commercial | Modified to interest only, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Residential 1-4 Family - Mortgage | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Residential 1-4 Family - Mortgage | Term modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | Consumer and all other | Term modification, at a market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0
Restructurings with Payment Default | HELOC | Term modification, below market rate
Financing Receivable, Modifications [Line Items]
No. of Loans | loan	0	0
Recorded Investment at Period End | $	$ 0	$ 0