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Employee Benefit Plans (Schedule of Changes in Benefit Obligation and Plan Assets) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Supplemental Executive Retirement Plan [Member]      
Benefit obligations:      
Beginning of year $ 15,042 $ 16,610  
Service cost 281 534 $ 504
Interest cost 756 460 389
Actuarial (gain) loss (65) (1,996)  
Defined Benefit Plan, Benefit Obligation, Benefits Paid 526 566  
End of year 15,488 15,042 16,610
Fair value of plan assets:      
Beginning of year 0 0  
Employer contributions 526 566  
Defined Benefit Plan, Plan Assets, Benefits Paid 526 566  
End of year 0 0 0
Unfunded status at end of year(1) 15,488 15,042  
Amounts recognized in accumulated other comprehensive loss      
Net actuarial loss (gain) 361 412  
Prior service credit 0 0  
Total 361 412  
Other Postretirement Benefits Plan [Member]      
Benefit obligations:      
Beginning of year 3,261 4,167  
Service cost 11 21 26
Interest cost 162 111 103
Actuarial (gain) loss (48) (863)  
Defined Benefit Plan, Benefit Obligation, Benefits Paid 171 175  
End of year 3,215 3,261 4,167
Fair value of plan assets:      
Beginning of year 0 0  
Employer contributions 171 175  
Defined Benefit Plan, Plan Assets, Benefits Paid 171 175  
End of year 0 0 $ 0
Unfunded status at end of year(1) 3,215 3,261  
Amounts recognized in accumulated other comprehensive loss      
Net actuarial loss (gain) (57) (76)  
Prior service credit (65) (29)  
Total $ (122) $ (105)