LOANS AND ALLOWANCE FOR LOAN LOSSES (Troubled Debt Restructurings Modified On Financing Receivables) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Financing Receivable, Modifications [Line Items]
Pre-Modification Outstanding Recorded Investment	$ 8,592	$ 8,928
Post-Modification Outstanding Recorded Investment	8,650	8,986
Recorded Investment at period end	7,387	7,820
Nonaccrual
Financing Receivable, Modifications [Line Items]
Pre-Modification Outstanding Recorded Investment	4,015	648
Post-Modification Outstanding Recorded Investment	4,073	648
Recorded Investment at period end	3,405	377
Nonaccrual | Commercial real estate
Financing Receivable, Modifications [Line Items]
Pre-Modification Outstanding Recorded Investment	4,015	648
Post-Modification Outstanding Recorded Investment	4,073	648
Recorded Investment at period end	3,405	377
Accrual
Financing Receivable, Modifications [Line Items]
Pre-Modification Outstanding Recorded Investment	4,577	8,280
Post-Modification Outstanding Recorded Investment	4,577	8,338
Recorded Investment at period end	3,982	7,443
Accrual | Commercial real estate
Financing Receivable, Modifications [Line Items]
Pre-Modification Outstanding Recorded Investment	4,577	7,944
Post-Modification Outstanding Recorded Investment	4,577	8,002
Recorded Investment at period end	$ 3,982	7,171
Accrual | Residential mortgage
Financing Receivable, Modifications [Line Items]
Pre-Modification Outstanding Recorded Investment		336
Post-Modification Outstanding Recorded Investment		336
Recorded Investment at period end		$ 272