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Employee Benefit Plans (Components of Net Periodic Benefit Cost) (Details) - Pension Benefits [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Interest cost	$ 151	$ 276	$ 302	$ 552
Expected return on plan assets	(86)	(617)	(167)	(1,234)
Amortization of unrecognized net income (loss)	36	83	77	167
Total net periodic benefit cost	$ 101	$ (258)	$ 212	$ (515)

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