ALLOWANCE FOR LOAN LOSSES AND CREDIT QUALITY (Loans By Class Modified As Troubled Debt Restructuring) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2018 USD ($) Number	Mar. 31, 2017 USD ($) Number
Modified Repayment Terms [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	5	4
Modified Repayment Terms [Member] | Minimum [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Extension period for modified repayment terms	0 months	6 months
Modified Repayment Terms [Member] | Maximum [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Extension period for modified repayment terms	239 months	350 months
All Modifications [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	5	4
Pre-Modification Outstanding Recorded Investment	$ 3,409	$ 2,242
Post-Modification Outstanding Recorded Investment	$ 3,408	$ 2,244
Commercial and industrial loans: | Working Capital Lines Of Credit Loans [Member] | Modified Repayment Terms [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	1
Extension period for modified repayment terms	0 months
Commercial and industrial loans: | Working Capital Lines Of Credit Loans [Member] | All Modifications [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	1
Pre-Modification Outstanding Recorded Investment	$ 600
Post-Modification Outstanding Recorded Investment	$ 600
Commercial and industrial loans: | Non Working Capital Loans [Member] | Modified Repayment Terms [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	1	2
Extension period for modified repayment terms	0 months	6 months
Commercial and industrial loans: | Non Working Capital Loans [Member] | All Modifications [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	1	2
Pre-Modification Outstanding Recorded Investment	$ 1,400	$ 1,712
Post-Modification Outstanding Recorded Investment	$ 1,400	$ 1,712
Commercial Real Estate and Multi-Family Residential Loans [Member] | Construction and land development loans | Modified Repayment Terms [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	1
Extension period for modified repayment terms	12 months
Commercial Real Estate and Multi-Family Residential Loans [Member] | Construction and land development loans | All Modifications [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	1
Pre-Modification Outstanding Recorded Investment	$ 824
Post-Modification Outstanding Recorded Investment	$ 824
Commercial Real Estate and Multi-Family Residential Loans [Member] | Owner Occupied Loans [Member] | Modified Repayment Terms [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	1	1
Extension period for modified repayment terms	12 months	6 months
Commercial Real Estate and Multi-Family Residential Loans [Member] | Owner Occupied Loans [Member] | All Modifications [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans	1	1
Pre-Modification Outstanding Recorded Investment	$ 387	$ 486
Post-Modification Outstanding Recorded Investment	$ 387	$ 486
Consumer 1-4 Family Mortgage Loans [Member] | Closed End First Mortgage Loans [Member] | Modified Repayment Terms [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	1	1
Extension period for modified repayment terms	239 months	350 months
Consumer 1-4 Family Mortgage Loans [Member] | Closed End First Mortgage Loans [Member] | All Modifications [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	1	1
Pre-Modification Outstanding Recorded Investment	$ 198	$ 44
Post-Modification Outstanding Recorded Investment	$ 197	$ 46