LOANS AND ALLOWANCE FOR LOAN LOSSES (Schedule of Provision for Credit Losses) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
LOANS AND ALLOWANCE FOR LOAN LOSSES [Abstract]
Provision (credit)(1)	$ 802	$ 1,287	$ 2,786	$ 5,011	$ 5,269
Change in reserve for unfunded commitments	15	(8)	11	(8)	(11)
Provision for credit losses	$ 817	$ 1,279	$ 2,797	$ 5,003	$ 5,258