Benefits Plans (Net Periodic Pension and SERP Expense) (Details) - Pension Plan [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 238	$ 178	$ 201
Expected return on assets	(346)	(417)	(413)
Amortization of net loss	55	66	635
Net periodic pension cost (benefit)	$ (53)	$ (173)	$ 423
Valuation assumptions used to determine net periodic cost (benefit) cost for the year: Discount rate	5.02%	2.83%	2.52%
Valuation assumptions used to determine net periodic cost (benefit) cost for the year : Long term rate of return on plan assets	6.00%	6.00%	6.00%
Valuation assumptions used to determine net periodic cost (benefit) cost for the year : Salary increase rate