EMPLOYEE BENEFIT PLANS (Components of the net periodic benefit cost) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Components of Net Periodic Benefit Costs:
Pension Settlement			$ 480	$ 2,500
Defined Benefit Pension Plan [Member]
Components of Net Periodic Benefit Costs:
Service Cost	$ 1,572	$ 1,743	4,717	5,229
Interest Cost	1,166	1,221	3,499	3,664
Expected Return on Plan Assets	(2,675)	(2,787)	(8,026)	(8,361)
Prior Service Cost Amortization	4	4	11	11
Net Loss Amortization	428	1,691	1,285	5,073
Pension Settlement	102	500	480	2,500
Net Periodic Benefit Cost	$ 597	$ 2,372	$ 1,966	$ 8,116
Discount Rate	3.11%	2.88%	3.11%	2.88%
Long-Term Rate of Return on Assets	6.75%	6.75%	6.75%	6.75%
Supplemental Executive Retirement Plan [Member]
Components of Net Periodic Benefit Costs:
Service Cost	$ 8	$ 9	$ 24	$ 27
Interest Cost	79	61	237	183
Prior Service Cost Amortization	69	69	207	157
Net Loss Amortization	180	243	540	683
Net Periodic Benefit Cost	$ 336	$ 382	$ 1,008	$ 1,050
Discount Rate	2.80%	2.38%	2.80%	2.38%