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Employee Benefit Plans (Components of Net Periodic Pension Plan Cost) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Pension [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service Cost $ 14 $ 39 $ 42 $ 117
Interest Cost 384 355 1,152 1,066
Expected return on assets (953) (892) (2,858) (2,677)
Amortization of net actuarial loss/recognized loss 279 372 837 1,116
Net pension credit included in employee benefits and other expense (276) (126) (827) (378)
SERP [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service Cost 41 35 124 104
Interest Cost 72 60 215 179
Amortization of net actuarial loss/recognized loss 68 75 203 226
Amortization of prior service cost       (1)
Net pension credit included in employee benefits and other expense $ 181 $ 170 $ 542 $ 508