RETIREMENT PLANS (Components Of Net Periodic Benefit Costs (Income)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Postemployment Benefits [Abstract]
Service cost	$ 795	$ 881	$ 689
Interest cost	1,136	1,040	1,035
Expected return on plan assets	(2,429)	(2,542)	(2,311)
Recognized net actuarial loss	682	481	21
Amortization of prior service cost	1	24	40
Net Periodic Benefit Cost (Income)	185	(116)	(526)
Net loss	618	1,409	4,349
Amortization of net loss	(682)	(481)	(21)
Amortization of prior service cost	(1)	(24)	(40)
Total recognized in other comprehensive (income) loss	(65)	904	4,288
Total recognized in net periodic benefit cost and other comprehensive loss	$ 120	$ 788	$ 3,762