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Employee Benefit Plans (Fair Value of Plan Assets) (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets $ 79,404 $ 76,940
Fair Value, Inputs, Level 1 [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 30,039 27,033
Fair Value Measured at Net Asset Value Per Share [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 49,365 49,907
Common Stock [Member] | Fair Value, Inputs, Level 1 [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 9,767 9,185
Fixed Income Securities [Member] | Fair Value, Inputs, Level 1 [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 20,272 17,848
Money Market Funds [Member] | Fair Value Measured at Net Asset Value Per Share [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 1,098 915
Mututal Funds [Member] | Fair Value Measured at Net Asset Value Per Share [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets $ 48,267 $ 48,992