ALLOWANCE FOR LOAN LOSSES AND CREDIT QUALITY (Loans By Class Modified As Troubled Debt Restructuring) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017 USD ($) Number	Sep. 30, 2016 USD ($) Number	Sep. 30, 2017 USD ($) Number	Sep. 30, 2016 USD ($) Number
Modified Repayment Terms [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	4	2	8	7
Modified Repayment Terms [Member] | Minimum [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Extension period for modified repayment terms	0 months	60 months	0 months	9 months
Modified Repayment Terms [Member] | Maximum [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Extension period for modified repayment terms	198 months	356 months	350 months	356 months
All Modifications [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	4	2	8	7
Pre-Modification Outstanding Recorded Investment	$ 1,610	$ 1,066	$ 3,852	$ 2,481
Post-Modification Outstanding Recorded Investment	$ 1,610	$ 1,066	$ 3,854	$ 2,482
Closed End First Mortgage Loans [Member] | All Modifications [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	1
Pre-Modification Outstanding Recorded Investment	$ 76
Total pre-modification outstanding recorded investment	$ 76
Extension period for modified repayment terms	198 months
Commercial and Industrial Loans [Member] | Working Capital Lines Of Credit 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	9 months		9 months
Commercial and Industrial Loans [Member] | Working Capital Lines Of Credit Loans [Member] | All Modifications [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	1		1
Pre-Modification Outstanding Recorded Investment	$ 1,324		$ 1,324
Post-Modification Outstanding Recorded Investment	$ 1,324		$ 1,324
Commercial and Industrial Loans [Member] | Non Working Capital Loans [Member] | Modified Repayment Terms [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	2	2	4	5
Commercial and Industrial Loans [Member] | Non Working Capital Loans [Member] | Modified Repayment Terms [Member] | Minimum [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Extension period for modified repayment terms	0 months	60 months	0 months	9 months
Commercial and Industrial Loans [Member] | Non Working Capital Loans [Member] | Modified Repayment Terms [Member] | Maximum [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Extension period for modified repayment terms	6 months	356 months	6 months	356 months
Commercial and Industrial Loans [Member] | Non Working Capital Loans [Member] | All Modifications [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	2	2	4	5
Pre-Modification Outstanding Recorded Investment	$ 210		$ 1,922	$ 1,841
Pre-Modification Outstanding Recorded Interest		$ 1,066
Post-Modification Outstanding Recorded Investment	$ 210	$ 1,066	$ 1,922	$ 1,842
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	2
Extension period for modified repayment terms			6 months
Commercial Real Estate and Multi-Family Residential Loans [Member] | Owner Occupied Loans [Member] | Modified Repayment Terms [Member] | Minimum [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Extension period for modified repayment terms				13 months
Commercial Real Estate and Multi-Family Residential Loans [Member] | Owner Occupied Loans [Member] | Modified Repayment Terms [Member] | Maximum [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Extension period for modified repayment terms				15 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 | Number			1	2
Pre-Modification Outstanding Recorded Investment			$ 486	$ 640
Post-Modification Outstanding Recorded Investment			$ 486	$ 640
Commercial Real Estate and Multi-Family Residential Loans [Member] | Closed End First Mortgage Loans [Member] | Modified Repayment Terms [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Number of Loans | Number	1
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			2
Consumer 1-4 Family Mortgage Loans [Member] | Closed End First Mortgage Loans [Member] | Modified Repayment Terms [Member] | Minimum [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Extension period for modified repayment terms			198 months
Consumer 1-4 Family Mortgage Loans [Member] | Closed End First Mortgage Loans [Member] | Modified Repayment Terms [Member] | Maximum [Member]
Troubled Debt Restructurings Modified During Period [Abstract]
Extension period for modified repayment terms			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			2
Pre-Modification Outstanding Recorded Investment			$ 120
Post-Modification Outstanding Recorded Investment			$ 122