Employee Benefit Plans (Components of Net Periodic Pension Plan Cost) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Pension [Member]
Defined Benefit Plan Disclosure [Line Items]
Service Cost	$ 14	$ 39
Interest Cost	384	356
Expected return on assets	(952)	(893)
Amortization of net actuarial loss/recognized loss	279	372
Net pension credit included in employee benefits and other expense	(275)	(126)
SERP [Member]
Defined Benefit Plan Disclosure [Line Items]
Service Cost	41	35
Interest Cost	72	60
Amortization of net actuarial loss/recognized loss	68	75
Amortization of prior service cost		(1)
Net pension credit included in employee benefits and other expense	$ 181	$ 169