EMPLOYEE BENEFIT PLANS (Components of Net Periodic Benefit Cost) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Pension Plans, Defined Benefit [Member]
Net pension expense:
Interest cost	$ 26	$ 26	$ 52	$ 52
Expected return on plan assets	(35)	(35)	(70)	(70)
Recognized net actuarial (gain) loss	34	41	68	81
Net pension expense (benefit)	25	32	50	63
Supplemental Employee Retirement Plans, Defined Benefit [Member]
Net pension expense:
Interest cost	12	12	24	23
Expected return on plan assets	(18)	(20)	(36)	(39)
Recognized net actuarial (gain) loss	20	20	40	41
Net pension expense (benefit)	$ 14	$ 12	$ 28	$ 25