ALLOWANCE FOR LOAN LOSSES AND CREDIT QUALITY (Loans By Class Modified As Troubled Debt Restructuring) (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2018 USD ($) Number	Jun. 30, 2018 USD ($) Number	Jun. 30, 2017 USD ($) Number
Modified Repayment Terms [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	1	6	4
Extension period for modified repayment terms	0 months
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	1	6	4
Pre-Modification Outstanding Recorded Investment	$ 20	$ 3,429	$ 2,242
Post-Modification Outstanding Recorded Investment	$ 20	$ 3,428	$ 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	2
Extension period for modified repayment terms	0 months	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	2
Pre-Modification Outstanding Recorded Investment	$ 20	$ 1,420	$ 1,712
Post-Modification Outstanding Recorded Investment	$ 20	$ 1,420	$ 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