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RETIREMENT PLANS (Components Of Net Periodic Benefit Costs (Income)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Postemployment Benefits [Abstract]
Service cost	$ 696	$ 860
Interest cost	1,213	1,096
Expected return on plan assets	(2,549)	(2,770)
Recognized net actuarial loss	850	515
Amortization of prior service cost	0	0
Net Periodic Benefit Cost (Income)	210	(299)
Net loss	224	2,365
Amortization of net loss	(850)	(515)
Amortization of prior service cost	0	0
Total recognized in other comprehensive (income) loss	(626)	1,850
Total recognized in net periodic benefit cost (income) and other comprehensive (income) loss	$ (416)	$ 1,551

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