FAIR VALUE OF FINANCIAL INSTRUMENTS (Quantitative Information About Level 3 Fair Value Measurements for Assets) (Details) - Commercial and Industrial Sector [Member] - Fair Value, Inputs, Level 3 [Member] - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2017	Dec. 31, 2016
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair value of assets on a non-recurring basis	$ 3,294	$ 3,294
Market Approach Valuation Technique [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair value of assets on a non-recurring basis	$ 3,294	$ 3,294
Range (Weighted Average)	10.00%	10.00%