Employee Benefit Plans (Summary Of Assets Segregated By Level Of Valuation Inputs Within The Fair Value Hierarchy) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Total	$ 12,853	$ 12,351	$ 11,460
Level 1
Defined Benefit Plan Disclosure [Line Items]
Total	8,859	9,549
Level 2
Defined Benefit Plan Disclosure [Line Items]
Total	3,994	2,802
Level 3
Defined Benefit Plan Disclosure [Line Items]
Total	0	0
Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Total	108	62
Cash and Cash Equivalents | Level 1
Defined Benefit Plan Disclosure [Line Items]
Total	108	62
Cash and Cash Equivalents | Level 2
Defined Benefit Plan Disclosure [Line Items]
Total	0	0
Cash and Cash Equivalents | Level 3
Defined Benefit Plan Disclosure [Line Items]
Total	0	0
Common stocks
Defined Benefit Plan Disclosure [Line Items]
Total	8,751	9,487
Common stocks | Level 1
Defined Benefit Plan Disclosure [Line Items]
Total	8,751	9,487
Common stocks | Level 2
Defined Benefit Plan Disclosure [Line Items]
Total	0	0
Common stocks | Level 3
Defined Benefit Plan Disclosure [Line Items]
Total	0	0
Corporate Bond Securities
Defined Benefit Plan Disclosure [Line Items]
Total	3,994	2,802
Corporate Bond Securities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Total	0	0
Corporate Bond Securities | Level 2
Defined Benefit Plan Disclosure [Line Items]
Total	3,994	2,802
Corporate Bond Securities | Level 3
Defined Benefit Plan Disclosure [Line Items]
Total	$ 0	$ 0