ALLOWANCE FOR LOAN LOSSES AND CREDIT QUALITY (Troubled Debt Restructuring Subsequently Defaulted) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($) Number	Dec. 31, 2015 USD ($) Number	Dec. 31, 2014 USD ($) Number
Troubled Debt Restructurings that Subsequently Defaulted [Abstract]
Number of Loans | Number	0	1	0
Recorded Investment | $	$ 0	$ 755	$ 0
Commercial and industrial loans [Member] | Non Working Capital Loans [Member]
Troubled Debt Restructurings that Subsequently Defaulted [Abstract]
Number of Loans | Number	0	1	0
Recorded Investment | $	$ 0	$ 755	$ 0